Home / 798,581,711.40-1,102,022,459.03-446,160,348.95

Finding the Fourth Proportional to 798,581,711.40, 1,102,022,459.03 and 446,160,348.95

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Solution

The fourth proportional to 798,581,711.40, 1,102,022,459.03 and 446,160,348.95 is: 615,689,938.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,581,711.40 : 1,102,022,459.03 = 446,160,348.95 : x
  2. Step 2: Convert to fraction form
    798,581,711.40/1,102,022,459.03 = 446,160,348.95/x
  3. Step 3: Cross multiply
    798,581,711.40x = 1,102,022,459.03 × 446,160,348.95
  4. Step 4: Simplify right side
    798,581,711.40x = 491,678,724,863,820,992
  5. Step 5: Solve for x
    x = 491,678,724,863,820,992/798,581,711.40
  6. Step 6: Final answer
    x = 615,689,938.61

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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.