Home / 425,287,913.13-586,897,555.56-229,717,625.13

Finding the Fourth Proportional to 425,287,913.13, 586,897,555.56 and 229,717,625.13

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Solution

The fourth proportional to 425,287,913.13, 586,897,555.56 and 229,717,625.13 is: 317,010,449.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,287,913.13 : 586,897,555.56 = 229,717,625.13 : x
  2. Step 2: Convert to fraction form
    425,287,913.13/586,897,555.56 = 229,717,625.13/x
  3. Step 3: Cross multiply
    425,287,913.13x = 586,897,555.56 × 229,717,625.13
  4. Step 4: Simplify right side
    425,287,913.13x = 134,820,712,657,845,408
  5. Step 5: Solve for x
    x = 134,820,712,657,845,408/425,287,913.13
  6. Step 6: Final answer
    x = 317,010,449.85

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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.