Home / 168,501,632.10-252,752,448.15-149,689,932.90

Finding the Fourth Proportional to 168,501,632.10, 252,752,448.15 and 149,689,932.90

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Solution

The fourth proportional to 168,501,632.10, 252,752,448.15 and 149,689,932.90 is: 224,534,899.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,501,632.10 : 252,752,448.15 = 149,689,932.90 : x
  2. Step 2: Convert to fraction form
    168,501,632.10/252,752,448.15 = 149,689,932.90/x
  3. Step 3: Cross multiply
    168,501,632.10x = 252,752,448.15 × 149,689,932.90
  4. Step 4: Simplify right side
    168,501,632.10x = 37,834,497,003,884,232
  5. Step 5: Solve for x
    x = 37,834,497,003,884,232/168,501,632.10
  6. Step 6: Final answer
    x = 224,534,899.35

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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.