Home / 231,427,365.88-319,278,847.62-132,254,908.60

Finding the Fourth Proportional to 231,427,365.88, 319,278,847.62 and 132,254,908.60

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Solution

The fourth proportional to 231,427,365.88, 319,278,847.62 and 132,254,908.60 is: 182,459,816.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,427,365.88 : 319,278,847.62 = 132,254,908.60 : x
  2. Step 2: Convert to fraction form
    231,427,365.88/319,278,847.62 = 132,254,908.60/x
  3. Step 3: Cross multiply
    231,427,365.88x = 319,278,847.62 × 132,254,908.60
  4. Step 4: Simplify right side
    231,427,365.88x = 42,226,194,809,896,424
  5. Step 5: Solve for x
    x = 42,226,194,809,896,424/231,427,365.88
  6. Step 6: Final answer
    x = 182,459,816.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.