Home / 324,329,700.91-447,572,768.89-175,647,402.55

Finding the Fourth Proportional to 324,329,700.91, 447,572,768.89 and 175,647,402.55

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Solution

The fourth proportional to 324,329,700.91, 447,572,768.89 and 175,647,402.55 is: 242,392,214.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,329,700.91 : 447,572,768.89 = 175,647,402.55 : x
  2. Step 2: Convert to fraction form
    324,329,700.91/447,572,768.89 = 175,647,402.55/x
  3. Step 3: Cross multiply
    324,329,700.91x = 447,572,768.89 × 175,647,402.55
  4. Step 4: Simplify right side
    324,329,700.91x = 78,614,994,307,639,952
  5. Step 5: Solve for x
    x = 78,614,994,307,639,952/324,329,700.91
  6. Step 6: Final answer
    x = 242,392,214.12

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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.