Home / 239,158,115.43-358,737,177.48-57,405,293.43

Finding the Fourth Proportional to 239,158,115.43, 358,737,177.48 and 57,405,293.43

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Solution

The fourth proportional to 239,158,115.43, 358,737,177.48 and 57,405,293.43 is: 86,107,941.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,158,115.43 : 358,737,177.48 = 57,405,293.43 : x
  2. Step 2: Convert to fraction form
    239,158,115.43/358,737,177.48 = 57,405,293.43/x
  3. Step 3: Cross multiply
    239,158,115.43x = 358,737,177.48 × 57,405,293.43
  4. Step 4: Simplify right side
    239,158,115.43x = 20,593,412,937,489,388
  5. Step 5: Solve for x
    x = 20,593,412,937,489,388/239,158,115.43
  6. Step 6: Final answer
    x = 86,107,941.19

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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.