Home / 157,601,055.20-236,202,517.20-76,647,711.20

Finding the Fourth Proportional to 157,601,055.20, 236,202,517.20 and 76,647,711.20

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Solution

The fourth proportional to 157,601,055.20, 236,202,517.20 and 76,647,711.20 is: 114,874,753.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,601,055.20 : 236,202,517.20 = 76,647,711.20 : x
  2. Step 2: Convert to fraction form
    157,601,055.20/236,202,517.20 = 76,647,711.20/x
  3. Step 3: Cross multiply
    157,601,055.20x = 236,202,517.20 × 76,647,711.20
  4. Step 4: Simplify right side
    157,601,055.20x = 18,104,382,323,058,632
  5. Step 5: Solve for x
    x = 18,104,382,323,058,632/157,601,055.20
  6. Step 6: Final answer
    x = 114,874,753.22

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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.