Home / 443,182,964.61-664,787,989.91-152,046,003.54

Finding the Fourth Proportional to 443,182,964.61, 664,787,989.91 and 152,046,003.54

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Solution

The fourth proportional to 443,182,964.61, 664,787,989.91 and 152,046,003.54 is: 228,073,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,182,964.61 : 664,787,989.91 = 152,046,003.54 : x
  2. Step 2: Convert to fraction form
    443,182,964.61/664,787,989.91 = 152,046,003.54/x
  3. Step 3: Cross multiply
    443,182,964.61x = 664,787,989.91 × 152,046,003.54
  4. Step 4: Simplify right side
    443,182,964.61x = 101,078,357,067,585,456
  5. Step 5: Solve for x
    x = 101,078,357,067,585,456/443,182,964.61
  6. Step 6: Final answer
    x = 228,073,651.60

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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.