Home / 179,553,646.18-269,436,843.59-75,917,189.15

Finding the Fourth Proportional to 179,553,646.18, 269,436,843.59 and 75,917,189.15

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Solution

The fourth proportional to 179,553,646.18, 269,436,843.59 and 75,917,189.15 is: 113,920,759.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,553,646.18 : 269,436,843.59 = 75,917,189.15 : x
  2. Step 2: Convert to fraction form
    179,553,646.18/269,436,843.59 = 75,917,189.15/x
  3. Step 3: Cross multiply
    179,553,646.18x = 269,436,843.59 × 75,917,189.15
  4. Step 4: Simplify right side
    179,553,646.18x = 20,454,887,818,084,612
  5. Step 5: Solve for x
    x = 20,454,887,818,084,612/179,553,646.18
  6. Step 6: Final answer
    x = 113,920,759.91

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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.