Home / 151,005,062.20-226,339,631.70-82,896,633.40

Finding the Fourth Proportional to 151,005,062.20, 226,339,631.70 and 82,896,633.40

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Solution

The fourth proportional to 151,005,062.20, 226,339,631.70 and 82,896,633.40 is: 124,252,744.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,005,062.20 : 226,339,631.70 = 82,896,633.40 : x
  2. Step 2: Convert to fraction form
    151,005,062.20/226,339,631.70 = 82,896,633.40/x
  3. Step 3: Cross multiply
    151,005,062.20x = 226,339,631.70 × 82,896,633.40
  4. Step 4: Simplify right side
    151,005,062.20x = 18,762,793,472,925,920
  5. Step 5: Solve for x
    x = 18,762,793,472,925,920/151,005,062.20
  6. Step 6: Final answer
    x = 124,252,744.91

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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.