Home / 257,472,023.10-386,208,034.65-63,381,896.70

Finding the Fourth Proportional to 257,472,023.10, 386,208,034.65 and 63,381,896.70

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Solution

The fourth proportional to 257,472,023.10, 386,208,034.65 and 63,381,896.70 is: 95,072,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,472,023.10 : 386,208,034.65 = 63,381,896.70 : x
  2. Step 2: Convert to fraction form
    257,472,023.10/386,208,034.65 = 63,381,896.70/x
  3. Step 3: Cross multiply
    257,472,023.10x = 386,208,034.65 × 63,381,896.70
  4. Step 4: Simplify right side
    257,472,023.10x = 24,478,597,756,896,320
  5. Step 5: Solve for x
    x = 24,478,597,756,896,320/257,472,023.10
  6. Step 6: Final answer
    x = 95,072,845.05

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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.