Home / 965,321,815.98-1,447,996,176.15-275,229,069.95

Finding the Fourth Proportional to 965,321,815.98, 1,447,996,176.15 and 275,229,069.95

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Solution

The fourth proportional to 965,321,815.98, 1,447,996,176.15 and 275,229,069.95 is: 412,847,440.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,321,815.98 : 1,447,996,176.15 = 275,229,069.95 : x
  2. Step 2: Convert to fraction form
    965,321,815.98/1,447,996,176.15 = 275,229,069.95/x
  3. Step 3: Cross multiply
    965,321,815.98x = 1,447,996,176.15 × 275,229,069.95
  4. Step 4: Simplify right side
    965,321,815.98x = 398,530,640,857,063,808
  5. Step 5: Solve for x
    x = 398,530,640,857,063,808/965,321,815.98
  6. Step 6: Final answer
    x = 412,847,440.36

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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.