Home / 231,637,537.20-347,515,117.62-107,229,856.32

Finding the Fourth Proportional to 231,637,537.20, 347,515,117.62 and 107,229,856.32

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Solution

The fourth proportional to 231,637,537.20, 347,515,117.62 and 107,229,856.32 is: 160,872,009.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,637,537.20 : 347,515,117.62 = 107,229,856.32 : x
  2. Step 2: Convert to fraction form
    231,637,537.20/347,515,117.62 = 107,229,856.32/x
  3. Step 3: Cross multiply
    231,637,537.20x = 347,515,117.62 × 107,229,856.32
  4. Step 4: Simplify right side
    231,637,537.20x = 37,263,996,131,420,496
  5. Step 5: Solve for x
    x = 37,263,996,131,420,496/231,637,537.20
  6. Step 6: Final answer
    x = 160,872,009.70

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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.