Home / 257,527,811.24-386,291,815.24-63,442,999.24

Finding the Fourth Proportional to 257,527,811.24, 386,291,815.24 and 63,442,999.24

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Solution

The fourth proportional to 257,527,811.24, 386,291,815.24 and 63,442,999.24 is: 95,164,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,527,811.24 : 386,291,815.24 = 63,442,999.24 : x
  2. Step 2: Convert to fraction form
    257,527,811.24/386,291,815.24 = 63,442,999.24/x
  3. Step 3: Cross multiply
    257,527,811.24x = 386,291,815.24 × 63,442,999.24
  4. Step 4: Simplify right side
    257,527,811.24x = 24,507,511,340,689,540
  5. Step 5: Solve for x
    x = 24,507,511,340,689,540/257,527,811.24
  6. Step 6: Final answer
    x = 95,164,523.10

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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.