Home / 187,695,737.64-281,177,040.06-89,187,296.04

Finding the Fourth Proportional to 187,695,737.64, 281,177,040.06 and 89,187,296.04

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Solution

The fourth proportional to 187,695,737.64, 281,177,040.06 and 89,187,296.04 is: 133,606,762.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,695,737.64 : 281,177,040.06 = 89,187,296.04 : x
  2. Step 2: Convert to fraction form
    187,695,737.64/281,177,040.06 = 89,187,296.04/x
  3. Step 3: Cross multiply
    187,695,737.64x = 281,177,040.06 × 89,187,296.04
  4. Step 4: Simplify right side
    187,695,737.64x = 25,077,419,911,482,160
  5. Step 5: Solve for x
    x = 25,077,419,911,482,160/187,695,737.64
  6. Step 6: Final answer
    x = 133,606,762.87

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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.