Home / 316,577,761.41-474,862,875.06-178,413,793.41

Finding the Fourth Proportional to 316,577,761.41, 474,862,875.06 and 178,413,793.41

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Solution

The fourth proportional to 316,577,761.41, 474,862,875.06 and 178,413,793.41 is: 267,618,567.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,577,761.41 : 474,862,875.06 = 178,413,793.41 : x
  2. Step 2: Convert to fraction form
    316,577,761.41/474,862,875.06 = 178,413,793.41/x
  3. Step 3: Cross multiply
    316,577,761.41x = 474,862,875.06 × 178,413,793.41
  4. Step 4: Simplify right side
    316,577,761.41x = 84,722,086,889,033,488
  5. Step 5: Solve for x
    x = 84,722,086,889,033,488/316,577,761.41
  6. Step 6: Final answer
    x = 267,618,567.12

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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.