Home / 132,521,363.88-198,523,443.56-103,238,089.04

Finding the Fourth Proportional to 132,521,363.88, 198,523,443.56 and 103,238,089.04

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Solution

The fourth proportional to 132,521,363.88, 198,523,443.56 and 103,238,089.04 is: 154,655,674.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,521,363.88 : 198,523,443.56 = 103,238,089.04 : x
  2. Step 2: Convert to fraction form
    132,521,363.88/198,523,443.56 = 103,238,089.04/x
  3. Step 3: Cross multiply
    132,521,363.88x = 198,523,443.56 × 103,238,089.04
  4. Step 4: Simplify right side
    132,521,363.88x = 20,495,180,942,774,696
  5. Step 5: Solve for x
    x = 20,495,180,942,774,696/132,521,363.88
  6. Step 6: Final answer
    x = 154,655,674.70

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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.