Home / 204,516,223,601.40-306,774,335,402.10-190,569,085,997.40

Finding the Fourth Proportional to 204,516,223,601.40, 306,774,335,402.10 and 190,569,085,997.40

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Solution

The fourth proportional to 204,516,223,601.40, 306,774,335,402.10 and 190,569,085,997.40 is: 285,853,628,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,516,223,601.40 : 306,774,335,402.10 = 190,569,085,997.40 : x
  2. Step 2: Convert to fraction form
    204,516,223,601.40/306,774,335,402.10 = 190,569,085,997.40/x
  3. Step 3: Cross multiply
    204,516,223,601.40x = 306,774,335,402.10 × 190,569,085,997.40
  4. Step 4: Simplify right side
    204,516,223,601.40x = 58,461,704,705,038,021,033,984
  5. Step 5: Solve for x
    x = 58,461,704,705,038,021,033,984/204,516,223,601.40
  6. Step 6: Final answer
    x = 285,853,628,996.10

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Double scale
Find fourth proportional to 204,516,223,602.40, 306,774,335,403.60 and 190,569,085,998.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.