Home / 474,025,581.52-710,392,769.86-266,862,793.84

Finding the Fourth Proportional to 474,025,581.52, 710,392,769.86 and 266,862,793.84

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Solution

The fourth proportional to 474,025,581.52, 710,392,769.86 and 266,862,793.84 is: 399,930,735.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,025,581.52 : 710,392,769.86 = 266,862,793.84 : x
  2. Step 2: Convert to fraction form
    474,025,581.52/710,392,769.86 = 266,862,793.84/x
  3. Step 3: Cross multiply
    474,025,581.52x = 710,392,769.86 × 266,862,793.84
  4. Step 4: Simplify right side
    474,025,581.52x = 189,577,399,288,575,744
  5. Step 5: Solve for x
    x = 189,577,399,288,575,744/474,025,581.52
  6. Step 6: Final answer
    x = 399,930,735.13

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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.