Home / 324,329,693.16-447,572,758.20-175,647,394.80

Finding the Fourth Proportional to 324,329,693.16, 447,572,758.20 and 175,647,394.80

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Solution

The fourth proportional to 324,329,693.16, 447,572,758.20 and 175,647,394.80 is: 242,392,203.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,329,693.16 : 447,572,758.20 = 175,647,394.80 : x
  2. Step 2: Convert to fraction form
    324,329,693.16/447,572,758.20 = 175,647,394.80/x
  3. Step 3: Cross multiply
    324,329,693.16x = 447,572,758.20 × 175,647,394.80
  4. Step 4: Simplify right side
    324,329,693.16x = 78,614,988,961,280,336
  5. Step 5: Solve for x
    x = 78,614,988,961,280,336/324,329,693.16
  6. Step 6: Final answer
    x = 242,392,203.43

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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.