Home / 475,599,762.28-656,275,194.66-266,712,918.76

Finding the Fourth Proportional to 475,599,762.28, 656,275,194.66 and 266,712,918.76

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Solution

The fourth proportional to 475,599,762.28, 656,275,194.66 and 266,712,918.76 is: 368,034,399.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,599,762.28 : 656,275,194.66 = 266,712,918.76 : x
  2. Step 2: Convert to fraction form
    475,599,762.28/656,275,194.66 = 266,712,918.76/x
  3. Step 3: Cross multiply
    475,599,762.28x = 656,275,194.66 × 266,712,918.76
  4. Step 4: Simplify right side
    475,599,762.28x = 175,037,072,677,555,744
  5. Step 5: Solve for x
    x = 175,037,072,677,555,744/475,599,762.28
  6. Step 6: Final answer
    x = 368,034,399.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.