Home / 738,228,002.10-1,107,342,003.15-192,969,536.10

Finding the Fourth Proportional to 738,228,002.10, 1,107,342,003.15 and 192,969,536.10

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Solution

The fourth proportional to 738,228,002.10, 1,107,342,003.15 and 192,969,536.10 is: 289,454,304.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,228,002.10 : 1,107,342,003.15 = 192,969,536.10 : x
  2. Step 2: Convert to fraction form
    738,228,002.10/1,107,342,003.15 = 192,969,536.10/x
  3. Step 3: Cross multiply
    738,228,002.10x = 1,107,342,003.15 × 192,969,536.10
  4. Step 4: Simplify right side
    738,228,002.10x = 213,683,272,651,900,256
  5. Step 5: Solve for x
    x = 213,683,272,651,900,256/738,228,002.10
  6. Step 6: Final answer
    x = 289,454,304.15

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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.