Home / 576,803,134.29-865,204,711.43-140,100,875.80

Finding the Fourth Proportional to 576,803,134.29, 865,204,711.43 and 140,100,875.80

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Solution

The fourth proportional to 576,803,134.29, 865,204,711.43 and 140,100,875.80 is: 210,151,316.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,803,134.29 : 865,204,711.43 = 140,100,875.80 : x
  2. Step 2: Convert to fraction form
    576,803,134.29/865,204,711.43 = 140,100,875.80/x
  3. Step 3: Cross multiply
    576,803,134.29x = 865,204,711.43 × 140,100,875.80
  4. Step 4: Simplify right side
    576,803,134.29x = 121,215,937,816,758,640
  5. Step 5: Solve for x
    x = 121,215,937,816,758,640/576,803,134.29
  6. Step 6: Final answer
    x = 210,151,316.13

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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.