Home / 173,664,010.80-260,496,016.20-105,527,588.40

Finding the Fourth Proportional to 173,664,010.80, 260,496,016.20 and 105,527,588.40

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Solution

The fourth proportional to 173,664,010.80, 260,496,016.20 and 105,527,588.40 is: 158,291,382.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,664,010.80 : 260,496,016.20 = 105,527,588.40 : x
  2. Step 2: Convert to fraction form
    173,664,010.80/260,496,016.20 = 105,527,588.40/x
  3. Step 3: Cross multiply
    173,664,010.80x = 260,496,016.20 × 105,527,588.40
  4. Step 4: Simplify right side
    173,664,010.80x = 27,489,516,377,393,332
  5. Step 5: Solve for x
    x = 27,489,516,377,393,332/173,664,010.80
  6. Step 6: Final answer
    x = 158,291,382.60

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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.