Home / 204,516,223,602.90-306,774,335,404.35-190,569,085,998.90

Finding the Fourth Proportional to 204,516,223,602.90, 306,774,335,404.35 and 190,569,085,998.90

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Solution

The fourth proportional to 204,516,223,602.90, 306,774,335,404.35 and 190,569,085,998.90 is: 285,853,628,998.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,516,223,602.90 : 306,774,335,404.35 = 190,569,085,998.90 : x
  2. Step 2: Convert to fraction form
    204,516,223,602.90/306,774,335,404.35 = 190,569,085,998.90/x
  3. Step 3: Cross multiply
    204,516,223,602.90x = 306,774,335,404.35 × 190,569,085,998.90
  4. Step 4: Simplify right side
    204,516,223,602.90x = 58,461,704,705,926,961,823,744
  5. Step 5: Solve for x
    x = 58,461,704,705,926,961,823,744/204,516,223,602.90
  6. Step 6: Final answer
    x = 285,853,628,998.35

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Double scale
Find fourth proportional to 204,516,223,603.90, 306,774,335,405.85 and 190,569,085,999.90
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.