Home / 376,656,613.20-565,345,726.20-195,034,136.40

Finding the Fourth Proportional to 376,656,613.20, 565,345,726.20 and 195,034,136.40

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Solution

The fourth proportional to 376,656,613.20, 565,345,726.20 and 195,034,136.40 is: 292,738,031.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,656,613.20 : 565,345,726.20 = 195,034,136.40 : x
  2. Step 2: Convert to fraction form
    376,656,613.20/565,345,726.20 = 195,034,136.40/x
  3. Step 3: Cross multiply
    376,656,613.20x = 565,345,726.20 × 195,034,136.40
  4. Step 4: Simplify right side
    376,656,613.20x = 110,261,715,476,847,872
  5. Step 5: Solve for x
    x = 110,261,715,476,847,872/376,656,613.20
  6. Step 6: Final answer
    x = 292,738,031.44

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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.