Home / 417,590,924-625,432,227.06-199,394,092.76

Finding the Fourth Proportional to 417,590,924, 625,432,227.06 and 199,394,092.76

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Solution

The fourth proportional to 417,590,924, 625,432,227.06 and 199,394,092.76 is: 298,635,540.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,590,924 : 625,432,227.06 = 199,394,092.76 : x
  2. Step 2: Convert to fraction form
    417,590,924/625,432,227.06 = 199,394,092.76/x
  3. Step 3: Cross multiply
    417,590,924x = 625,432,227.06 × 199,394,092.76
  4. Step 4: Simplify right side
    417,590,924x = 124,707,491,497,495,008
  5. Step 5: Solve for x
    x = 124,707,491,497,495,008/417,590,924
  6. Step 6: Final answer
    x = 298,635,540.98

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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.