Home / 181,710,379.05-272,565,568.58-109,150,967.85

Finding the Fourth Proportional to 181,710,379.05, 272,565,568.58 and 109,150,967.85

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Solution

The fourth proportional to 181,710,379.05, 272,565,568.58 and 109,150,967.85 is: 163,726,451.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,710,379.05 : 272,565,568.58 = 109,150,967.85 : x
  2. Step 2: Convert to fraction form
    181,710,379.05/272,565,568.58 = 109,150,967.85/x
  3. Step 3: Cross multiply
    181,710,379.05x = 272,565,568.58 × 109,150,967.85
  4. Step 4: Simplify right side
    181,710,379.05x = 29,750,795,612,546,792
  5. Step 5: Solve for x
    x = 29,750,795,612,546,792/181,710,379.05
  6. Step 6: Final answer
    x = 163,726,451.78

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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.