Home / 496,995,790.80-745,493,686.20-169,362,414.30

Finding the Fourth Proportional to 496,995,790.80, 745,493,686.20 and 169,362,414.30

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Solution

The fourth proportional to 496,995,790.80, 745,493,686.20 and 169,362,414.30 is: 254,043,621.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,995,790.80 : 745,493,686.20 = 169,362,414.30 : x
  2. Step 2: Convert to fraction form
    496,995,790.80/745,493,686.20 = 169,362,414.30/x
  3. Step 3: Cross multiply
    496,995,790.80x = 745,493,686.20 × 169,362,414.30
  4. Step 4: Simplify right side
    496,995,790.80x = 126,258,610,540,238,608
  5. Step 5: Solve for x
    x = 126,258,610,540,238,608/496,995,790.80
  6. Step 6: Final answer
    x = 254,043,621.45

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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.