Home / 132,521,362.15-198,523,440.94-103,238,087.27

Finding the Fourth Proportional to 132,521,362.15, 198,523,440.94 and 103,238,087.27

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Solution

The fourth proportional to 132,521,362.15, 198,523,440.94 and 103,238,087.27 is: 154,655,672.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,521,362.15 : 198,523,440.94 = 103,238,087.27 : x
  2. Step 2: Convert to fraction form
    132,521,362.15/198,523,440.94 = 103,238,087.27/x
  3. Step 3: Cross multiply
    132,521,362.15x = 198,523,440.94 × 103,238,087.27
  4. Step 4: Simplify right side
    132,521,362.15x = 20,495,180,320,388,220
  5. Step 5: Solve for x
    x = 20,495,180,320,388,220/132,521,362.15
  6. Step 6: Final answer
    x = 154,655,672.02

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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.