Home / 834,220,304.10-1,251,330,456.15-485,063,567.10

Finding the Fourth Proportional to 834,220,304.10, 1,251,330,456.15 and 485,063,567.10

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Solution

The fourth proportional to 834,220,304.10, 1,251,330,456.15 and 485,063,567.10 is: 727,595,350.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,220,304.10 : 1,251,330,456.15 = 485,063,567.10 : x
  2. Step 2: Convert to fraction form
    834,220,304.10/1,251,330,456.15 = 485,063,567.10/x
  3. Step 3: Cross multiply
    834,220,304.10x = 1,251,330,456.15 × 485,063,567.10
  4. Step 4: Simplify right side
    834,220,304.10x = 606,974,814,680,989,184
  5. Step 5: Solve for x
    x = 606,974,814,680,989,184/834,220,304.10
  6. Step 6: Final answer
    x = 727,595,350.65

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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.