Home / 332,154,004.20-498,231,006.30-177,185,808.60

Finding the Fourth Proportional to 332,154,004.20, 498,231,006.30 and 177,185,808.60

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Solution

The fourth proportional to 332,154,004.20, 498,231,006.30 and 177,185,808.60 is: 265,778,712.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,154,004.20 : 498,231,006.30 = 177,185,808.60 : x
  2. Step 2: Convert to fraction form
    332,154,004.20/498,231,006.30 = 177,185,808.60/x
  3. Step 3: Cross multiply
    332,154,004.20x = 498,231,006.30 × 177,185,808.60
  4. Step 4: Simplify right side
    332,154,004.20x = 88,279,463,720,857,200
  5. Step 5: Solve for x
    x = 88,279,463,720,857,200/332,154,004.20
  6. Step 6: Final answer
    x = 265,778,712.90

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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.