Home / 231,653,869.52-319,681,248.22-125,806,544.12

Finding the Fourth Proportional to 231,653,869.52, 319,681,248.22 and 125,806,544.12

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Solution

The fourth proportional to 231,653,869.52, 319,681,248.22 and 125,806,544.12 is: 173,612,438.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,653,869.52 : 319,681,248.22 = 125,806,544.12 : x
  2. Step 2: Convert to fraction form
    231,653,869.52/319,681,248.22 = 125,806,544.12/x
  3. Step 3: Cross multiply
    231,653,869.52x = 319,681,248.22 × 125,806,544.12
  4. Step 4: Simplify right side
    231,653,869.52x = 40,217,993,058,526,104
  5. Step 5: Solve for x
    x = 40,217,993,058,526,104/231,653,869.52
  6. Step 6: Final answer
    x = 173,612,438.00

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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.