Home / 424,730,224,532.71-637,195,816,016.76-137,887,726,544.17

Finding the Fourth Proportional to 424,730,224,532.71, 637,195,816,016.76 and 137,887,726,544.17

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Solution

The fourth proportional to 424,730,224,532.71, 637,195,816,016.76 and 137,887,726,544.17 is: 206,864,210,171.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,730,224,532.71 : 637,195,816,016.76 = 137,887,726,544.17 : x
  2. Step 2: Convert to fraction form
    424,730,224,532.71/637,195,816,016.76 = 137,887,726,544.17/x
  3. Step 3: Cross multiply
    424,730,224,532.71x = 637,195,816,016.76 × 137,887,726,544.17
  4. Step 4: Simplify right side
    424,730,224,532.71x = 87,861,482,434,008,266,571,776
  5. Step 5: Solve for x
    x = 87,861,482,434,008,266,571,776/424,730,224,532.71
  6. Step 6: Final answer
    x = 206,864,210,171.70

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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.