Home / 151,005,049.20-226,339,612.20-82,896,620.40

Finding the Fourth Proportional to 151,005,049.20, 226,339,612.20 and 82,896,620.40

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Solution

The fourth proportional to 151,005,049.20, 226,339,612.20 and 82,896,620.40 is: 124,252,725.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,005,049.20 : 226,339,612.20 = 82,896,620.40 : x
  2. Step 2: Convert to fraction form
    151,005,049.20/226,339,612.20 = 82,896,620.40/x
  3. Step 3: Cross multiply
    151,005,049.20x = 226,339,612.20 × 82,896,620.40
  4. Step 4: Simplify right side
    151,005,049.20x = 18,762,788,914,026,608
  5. Step 5: Solve for x
    x = 18,762,788,914,026,608/151,005,049.20
  6. Step 6: Final answer
    x = 124,252,725.41

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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.