Home / 441,815,817.25-662,819,390.12-169,186,593.97

Finding the Fourth Proportional to 441,815,817.25, 662,819,390.12 and 169,186,593.97

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Solution

The fourth proportional to 441,815,817.25, 662,819,390.12 and 169,186,593.97 is: 253,816,524.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,815,817.25 : 662,819,390.12 = 169,186,593.97 : x
  2. Step 2: Convert to fraction form
    441,815,817.25/662,819,390.12 = 169,186,593.97/x
  3. Step 3: Cross multiply
    441,815,817.25x = 662,819,390.12 × 169,186,593.97
  4. Step 4: Simplify right side
    441,815,817.25x = 112,140,155,031,675,472
  5. Step 5: Solve for x
    x = 112,140,155,031,675,472/441,815,817.25
  6. Step 6: Final answer
    x = 253,816,524.11

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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.