Home / 316,601,273.60-474,901,910.40-262,181,715.20

Finding the Fourth Proportional to 316,601,273.60, 474,901,910.40 and 262,181,715.20

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Solution

The fourth proportional to 316,601,273.60, 474,901,910.40 and 262,181,715.20 is: 393,272,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,601,273.60 : 474,901,910.40 = 262,181,715.20 : x
  2. Step 2: Convert to fraction form
    316,601,273.60/474,901,910.40 = 262,181,715.20/x
  3. Step 3: Cross multiply
    316,601,273.60x = 474,901,910.40 × 262,181,715.20
  4. Step 4: Simplify right side
    316,601,273.60x = 124,510,597,420,428,704
  5. Step 5: Solve for x
    x = 124,510,597,420,428,704/316,601,273.60
  6. Step 6: Final answer
    x = 393,272,572.80

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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.