Home / 153,131,903.92-229,641,577.88-54,737,059.15

Finding the Fourth Proportional to 153,131,903.92, 229,641,577.88 and 54,737,059.15

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Solution

The fourth proportional to 153,131,903.92, 229,641,577.88 and 54,737,059.15 is: 82,085,472.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,131,903.92 : 229,641,577.88 = 54,737,059.15 : x
  2. Step 2: Convert to fraction form
    153,131,903.92/229,641,577.88 = 54,737,059.15/x
  3. Step 3: Cross multiply
    153,131,903.92x = 229,641,577.88 × 54,737,059.15
  4. Step 4: Simplify right side
    153,131,903.92x = 12,569,904,630,295,000
  5. Step 5: Solve for x
    x = 12,569,904,630,295,000/153,131,903.92
  6. Step 6: Final answer
    x = 82,085,472.13

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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.