Home / 204,516,223,603.15-306,774,335,404.72-190,569,085,999.15

Finding the Fourth Proportional to 204,516,223,603.15, 306,774,335,404.72 and 190,569,085,999.15

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Solution

The fourth proportional to 204,516,223,603.15, 306,774,335,404.72 and 190,569,085,999.15 is: 285,853,628,998.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,516,223,603.15 : 306,774,335,404.72 = 190,569,085,999.15 : x
  2. Step 2: Convert to fraction form
    204,516,223,603.15/306,774,335,404.72 = 190,569,085,999.15/x
  3. Step 3: Cross multiply
    204,516,223,603.15x = 306,774,335,404.72 × 190,569,085,999.15
  4. Step 4: Simplify right side
    204,516,223,603.15x = 58,461,704,706,074,165,116,928
  5. Step 5: Solve for x
    x = 58,461,704,706,074,165,116,928/204,516,223,603.15
  6. Step 6: Final answer
    x = 285,853,628,998.72

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Double scale
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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.