Home / 355,231,452.76-532,841,135.72-106,237,279.42

Finding the Fourth Proportional to 355,231,452.76, 532,841,135.72 and 106,237,279.42

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Solution

The fourth proportional to 355,231,452.76, 532,841,135.72 and 106,237,279.42 is: 159,354,111.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,231,452.76 : 532,841,135.72 = 106,237,279.42 : x
  2. Step 2: Convert to fraction form
    355,231,452.76/532,841,135.72 = 106,237,279.42/x
  3. Step 3: Cross multiply
    355,231,452.76x = 532,841,135.72 × 106,237,279.42
  4. Step 4: Simplify right side
    355,231,452.76x = 56,607,592,620,092,496
  5. Step 5: Solve for x
    x = 56,607,592,620,092,496/355,231,452.76
  6. Step 6: Final answer
    x = 159,354,111.75

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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.