Home / 119,486,200.80-179,229,301.20-82,497,907.20

Finding the Fourth Proportional to 119,486,200.80, 179,229,301.20 and 82,497,907.20

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Solution

The fourth proportional to 119,486,200.80, 179,229,301.20 and 82,497,907.20 is: 123,746,860.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,486,200.80 : 179,229,301.20 = 82,497,907.20 : x
  2. Step 2: Convert to fraction form
    119,486,200.80/179,229,301.20 = 82,497,907.20/x
  3. Step 3: Cross multiply
    119,486,200.80x = 179,229,301.20 × 82,497,907.20
  4. Step 4: Simplify right side
    119,486,200.80x = 14,786,042,257,918,448
  5. Step 5: Solve for x
    x = 14,786,042,257,918,448/119,486,200.80
  6. Step 6: Final answer
    x = 123,746,860.80

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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.