Home / 165,049,215.10-247,573,822.65-88,521,711.10

Finding the Fourth Proportional to 165,049,215.10, 247,573,822.65 and 88,521,711.10

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Solution

The fourth proportional to 165,049,215.10, 247,573,822.65 and 88,521,711.10 is: 132,782,566.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,049,215.10 : 247,573,822.65 = 88,521,711.10 : x
  2. Step 2: Convert to fraction form
    165,049,215.10/247,573,822.65 = 88,521,711.10/x
  3. Step 3: Cross multiply
    165,049,215.10x = 247,573,822.65 × 88,521,711.10
  4. Step 4: Simplify right side
    165,049,215.10x = 21,915,658,404,545,936
  5. Step 5: Solve for x
    x = 21,915,658,404,545,936/165,049,215.10
  6. Step 6: Final answer
    x = 132,782,566.65

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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.