Home / 958,563,545.40-1,438,040,677.14-433,680,532.20

Finding the Fourth Proportional to 958,563,545.40, 1,438,040,677.14 and 433,680,532.20

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Solution

The fourth proportional to 958,563,545.40, 1,438,040,677.14 and 433,680,532.20 is: 650,609,184.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,563,545.40 : 1,438,040,677.14 = 433,680,532.20 : x
  2. Step 2: Convert to fraction form
    958,563,545.40/1,438,040,677.14 = 433,680,532.20/x
  3. Step 3: Cross multiply
    958,563,545.40x = 1,438,040,677.14 × 433,680,532.20
  4. Step 4: Simplify right side
    958,563,545.40x = 623,650,246,187,323,648
  5. Step 5: Solve for x
    x = 623,650,246,187,323,648/958,563,545.40
  6. Step 6: Final answer
    x = 650,609,184.11

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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.