Home / 242,589,727.60-364,010,562.60-106,288,889.20

Finding the Fourth Proportional to 242,589,727.60, 364,010,562.60 and 106,288,889.20

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Solution

The fourth proportional to 242,589,727.60, 364,010,562.60 and 106,288,889.20 is: 159,488,527.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,589,727.60 : 364,010,562.60 = 106,288,889.20 : x
  2. Step 2: Convert to fraction form
    242,589,727.60/364,010,562.60 = 106,288,889.20/x
  3. Step 3: Cross multiply
    242,589,727.60x = 364,010,562.60 × 106,288,889.20
  4. Step 4: Simplify right side
    242,589,727.60x = 38,690,278,355,821,064
  5. Step 5: Solve for x
    x = 38,690,278,355,821,064/242,589,727.60
  6. Step 6: Final answer
    x = 159,488,527.15

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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.