Home / 331,375,709.34-497,063,301.57-89,038,613.34

Finding the Fourth Proportional to 331,375,709.34, 497,063,301.57 and 89,038,613.34

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Solution

The fourth proportional to 331,375,709.34, 497,063,301.57 and 89,038,613.34 is: 133,557,849.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,375,709.34 : 497,063,301.57 = 89,038,613.34 : x
  2. Step 2: Convert to fraction form
    331,375,709.34/497,063,301.57 = 89,038,613.34/x
  3. Step 3: Cross multiply
    331,375,709.34x = 497,063,301.57 × 89,038,613.34
  4. Step 4: Simplify right side
    331,375,709.34x = 44,257,827,113,995,048
  5. Step 5: Solve for x
    x = 44,257,827,113,995,048/331,375,709.34
  6. Step 6: Final answer
    x = 133,557,849.49

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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.