Home / 156,508,932.11-234,770,948.15-51,461,949.26

Finding the Fourth Proportional to 156,508,932.11, 234,770,948.15 and 51,461,949.26

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Solution

The fourth proportional to 156,508,932.11, 234,770,948.15 and 51,461,949.26 is: 77,195,406.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,508,932.11 : 234,770,948.15 = 51,461,949.26 : x
  2. Step 2: Convert to fraction form
    156,508,932.11/234,770,948.15 = 51,461,949.26/x
  3. Step 3: Cross multiply
    156,508,932.11x = 234,770,948.15 × 51,461,949.26
  4. Step 4: Simplify right side
    156,508,932.11x = 12,081,770,621,747,010
  5. Step 5: Solve for x
    x = 12,081,770,621,747,010/156,508,932.11
  6. Step 6: Final answer
    x = 77,195,406.42

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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.