Home / 176,128,974.80-264,193,462.20-107,254,221.20

Finding the Fourth Proportional to 176,128,974.80, 264,193,462.20 and 107,254,221.20

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Solution

The fourth proportional to 176,128,974.80, 264,193,462.20 and 107,254,221.20 is: 160,881,331.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,128,974.80 : 264,193,462.20 = 107,254,221.20 : x
  2. Step 2: Convert to fraction form
    176,128,974.80/264,193,462.20 = 107,254,221.20/x
  3. Step 3: Cross multiply
    176,128,974.80x = 264,193,462.20 × 107,254,221.20
  4. Step 4: Simplify right side
    176,128,974.80x = 28,335,864,034,392,640
  5. Step 5: Solve for x
    x = 28,335,864,034,392,640/176,128,974.80
  6. Step 6: Final answer
    x = 160,881,331.80

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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.