Home / 355,231,452.50-532,841,135.34-106,237,279.16

Finding the Fourth Proportional to 355,231,452.50, 532,841,135.34 and 106,237,279.16

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Solution

The fourth proportional to 355,231,452.50, 532,841,135.34 and 106,237,279.16 is: 159,354,111.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,231,452.50 : 532,841,135.34 = 106,237,279.16 : x
  2. Step 2: Convert to fraction form
    355,231,452.50/532,841,135.34 = 106,237,279.16/x
  3. Step 3: Cross multiply
    355,231,452.50x = 532,841,135.34 × 106,237,279.16
  4. Step 4: Simplify right side
    355,231,452.50x = 56,607,592,443,046,920
  5. Step 5: Solve for x
    x = 56,607,592,443,046,920/355,231,452.50
  6. Step 6: Final answer
    x = 159,354,111.37

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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.