Home / 201,204,066.10-301,806,099.15-136,155,687.70

Finding the Fourth Proportional to 201,204,066.10, 301,806,099.15 and 136,155,687.70

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Solution

The fourth proportional to 201,204,066.10, 301,806,099.15 and 136,155,687.70 is: 204,233,531.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,066.10 : 301,806,099.15 = 136,155,687.70 : x
  2. Step 2: Convert to fraction form
    201,204,066.10/301,806,099.15 = 136,155,687.70/x
  3. Step 3: Cross multiply
    201,204,066.10x = 301,806,099.15 × 136,155,687.70
  4. Step 4: Simplify right side
    201,204,066.10x = 41,092,616,981,822,632
  5. Step 5: Solve for x
    x = 41,092,616,981,822,632/201,204,066.10
  6. Step 6: Final answer
    x = 204,233,531.55

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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.