Home / 358,170,508.20-537,255,762.30-329,505,061.80

Finding the Fourth Proportional to 358,170,508.20, 537,255,762.30 and 329,505,061.80

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Solution

The fourth proportional to 358,170,508.20, 537,255,762.30 and 329,505,061.80 is: 494,257,592.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,170,508.20 : 537,255,762.30 = 329,505,061.80 : x
  2. Step 2: Convert to fraction form
    358,170,508.20/537,255,762.30 = 329,505,061.80/x
  3. Step 3: Cross multiply
    358,170,508.20x = 537,255,762.30 × 329,505,061.80
  4. Step 4: Simplify right side
    358,170,508.20x = 177,028,493,159,067,616
  5. Step 5: Solve for x
    x = 177,028,493,159,067,616/358,170,508.20
  6. Step 6: Final answer
    x = 494,257,592.70

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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.