Home / 148,730,589.54-205,253,191.86-82,653,872.82

Finding the Fourth Proportional to 148,730,589.54, 205,253,191.86 and 82,653,872.82

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Solution

The fourth proportional to 148,730,589.54, 205,253,191.86 and 82,653,872.82 is: 114,065,111.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,730,589.54 : 205,253,191.86 = 82,653,872.82 : x
  2. Step 2: Convert to fraction form
    148,730,589.54/205,253,191.86 = 82,653,872.82/x
  3. Step 3: Cross multiply
    148,730,589.54x = 205,253,191.86 × 82,653,872.82
  4. Step 4: Simplify right side
    148,730,589.54x = 16,964,971,215,895,498
  5. Step 5: Solve for x
    x = 16,964,971,215,895,498/148,730,589.54
  6. Step 6: Final answer
    x = 114,065,111.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.