Home / 231,835,642.60-347,753,463.90-124,340,218.60

Finding the Fourth Proportional to 231,835,642.60, 347,753,463.90 and 124,340,218.60

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Solution

The fourth proportional to 231,835,642.60, 347,753,463.90 and 124,340,218.60 is: 186,510,327.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,835,642.60 : 347,753,463.90 = 124,340,218.60 : x
  2. Step 2: Convert to fraction form
    231,835,642.60/347,753,463.90 = 124,340,218.60/x
  3. Step 3: Cross multiply
    231,835,642.60x = 347,753,463.90 × 124,340,218.60
  4. Step 4: Simplify right side
    231,835,642.60x = 43,239,741,720,233,200
  5. Step 5: Solve for x
    x = 43,239,741,720,233,200/231,835,642.60
  6. Step 6: Final answer
    x = 186,510,327.90

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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.