Home / 159,718,291.20-239,577,436.80-57,469,042.80

Finding the Fourth Proportional to 159,718,291.20, 239,577,436.80 and 57,469,042.80

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Solution

The fourth proportional to 159,718,291.20, 239,577,436.80 and 57,469,042.80 is: 86,203,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,718,291.20 : 239,577,436.80 = 57,469,042.80 : x
  2. Step 2: Convert to fraction form
    159,718,291.20/239,577,436.80 = 57,469,042.80/x
  3. Step 3: Cross multiply
    159,718,291.20x = 239,577,436.80 × 57,469,042.80
  4. Step 4: Simplify right side
    159,718,291.20x = 13,768,285,969,373,496
  5. Step 5: Solve for x
    x = 13,768,285,969,373,496/159,718,291.20
  6. Step 6: Final answer
    x = 86,203,564.20

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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.