Home / 132,521,376.88-198,523,463.06-103,238,102.04

Finding the Fourth Proportional to 132,521,376.88, 198,523,463.06 and 103,238,102.04

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Solution

The fourth proportional to 132,521,376.88, 198,523,463.06 and 103,238,102.04 is: 154,655,694.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,521,376.88 : 198,523,463.06 = 103,238,102.04 : x
  2. Step 2: Convert to fraction form
    132,521,376.88/198,523,463.06 = 103,238,102.04/x
  3. Step 3: Cross multiply
    132,521,376.88x = 198,523,463.06 × 103,238,102.04
  4. Step 4: Simplify right side
    132,521,376.88x = 20,495,185,536,722,452
  5. Step 5: Solve for x
    x = 20,495,185,536,722,452/132,521,376.88
  6. Step 6: Final answer
    x = 154,655,694.19

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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.