Home / 257,804,691.14-386,703,247.66-63,716,123.04

Finding the Fourth Proportional to 257,804,691.14, 386,703,247.66 and 63,716,123.04

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Solution

The fourth proportional to 257,804,691.14, 386,703,247.66 and 63,716,123.04 is: 95,573,248.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,804,691.14 : 386,703,247.66 = 63,716,123.04 : x
  2. Step 2: Convert to fraction form
    257,804,691.14/386,703,247.66 = 63,716,123.04/x
  3. Step 3: Cross multiply
    257,804,691.14x = 386,703,247.66 × 63,716,123.04
  4. Step 4: Simplify right side
    257,804,691.14x = 24,639,231,707,872,152
  5. Step 5: Solve for x
    x = 24,639,231,707,872,152/257,804,691.14
  6. Step 6: Final answer
    x = 95,573,248.10

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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.