Home / 173,664,013.80-260,496,020.70-105,527,591.40

Finding the Fourth Proportional to 173,664,013.80, 260,496,020.70 and 105,527,591.40

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Solution

The fourth proportional to 173,664,013.80, 260,496,020.70 and 105,527,591.40 is: 158,291,387.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,664,013.80 : 260,496,020.70 = 105,527,591.40 : x
  2. Step 2: Convert to fraction form
    173,664,013.80/260,496,020.70 = 105,527,591.40/x
  3. Step 3: Cross multiply
    173,664,013.80x = 260,496,020.70 × 105,527,591.40
  4. Step 4: Simplify right side
    173,664,013.80x = 27,489,517,633,755,544
  5. Step 5: Solve for x
    x = 27,489,517,633,755,544/173,664,013.80
  6. Step 6: Final answer
    x = 158,291,387.10

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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.