Home / 168,501,636.60-252,752,454.90-149,689,937.40

Finding the Fourth Proportional to 168,501,636.60, 252,752,454.90 and 149,689,937.40

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Solution

The fourth proportional to 168,501,636.60, 252,752,454.90 and 149,689,937.40 is: 224,534,906.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,501,636.60 : 252,752,454.90 = 149,689,937.40 : x
  2. Step 2: Convert to fraction form
    168,501,636.60/252,752,454.90 = 149,689,937.40/x
  3. Step 3: Cross multiply
    168,501,636.60x = 252,752,454.90 × 149,689,937.40
  4. Step 4: Simplify right side
    168,501,636.60x = 37,834,499,151,677,328
  5. Step 5: Solve for x
    x = 37,834,499,151,677,328/168,501,636.60
  6. Step 6: Final answer
    x = 224,534,906.10

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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.