Home / 234,037,772.88-322,973,205.50-129,613,655.04

Finding the Fourth Proportional to 234,037,772.88, 322,973,205.50 and 129,613,655.04

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Solution

The fourth proportional to 234,037,772.88, 322,973,205.50 and 129,613,655.04 is: 178,867,441.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,037,772.88 : 322,973,205.50 = 129,613,655.04 : x
  2. Step 2: Convert to fraction form
    234,037,772.88/322,973,205.50 = 129,613,655.04/x
  3. Step 3: Cross multiply
    234,037,772.88x = 322,973,205.50 × 129,613,655.04
  4. Step 4: Simplify right side
    234,037,772.88x = 41,861,737,644,840,032
  5. Step 5: Solve for x
    x = 41,861,737,644,840,032/234,037,772.88
  6. Step 6: Final answer
    x = 178,867,441.48

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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.