Home / 173,664,010.30-260,496,015.45-105,527,587.90

Finding the Fourth Proportional to 173,664,010.30, 260,496,015.45 and 105,527,587.90

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Solution

The fourth proportional to 173,664,010.30, 260,496,015.45 and 105,527,587.90 is: 158,291,381.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,664,010.30 : 260,496,015.45 = 105,527,587.90 : x
  2. Step 2: Convert to fraction form
    173,664,010.30/260,496,015.45 = 105,527,587.90/x
  3. Step 3: Cross multiply
    173,664,010.30x = 260,496,015.45 × 105,527,587.90
  4. Step 4: Simplify right side
    173,664,010.30x = 27,489,516,167,999,632
  5. Step 5: Solve for x
    x = 27,489,516,167,999,632/173,664,010.30
  6. Step 6: Final answer
    x = 158,291,381.85

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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.