Home / 592,087,941.76-817,091,037.12-324,159,306.88

Finding the Fourth Proportional to 592,087,941.76, 817,091,037.12 and 324,159,306.88

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Solution

The fourth proportional to 592,087,941.76, 817,091,037.12 and 324,159,306.88 is: 447,345,141.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,087,941.76 : 817,091,037.12 = 324,159,306.88 : x
  2. Step 2: Convert to fraction form
    592,087,941.76/817,091,037.12 = 324,159,306.88/x
  3. Step 3: Cross multiply
    592,087,941.76x = 817,091,037.12 × 324,159,306.88
  4. Step 4: Simplify right side
    592,087,941.76x = 264,867,664,250,679,552
  5. Step 5: Solve for x
    x = 264,867,664,250,679,552/592,087,941.76
  6. Step 6: Final answer
    x = 447,345,141.78

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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.