Home / 409,321,249.25-564,920,932.16-260,594,861.00

Finding the Fourth Proportional to 409,321,249.25, 564,920,932.16 and 260,594,861.00

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Solution

The fourth proportional to 409,321,249.25, 564,920,932.16 and 260,594,861.00 is: 359,657,584.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,321,249.25 : 564,920,932.16 = 260,594,861.00 : x
  2. Step 2: Convert to fraction form
    409,321,249.25/564,920,932.16 = 260,594,861.00/x
  3. Step 3: Cross multiply
    409,321,249.25x = 564,920,932.16 × 260,594,861.00
  4. Step 4: Simplify right side
    409,321,249.25x = 147,215,491,790,052,512
  5. Step 5: Solve for x
    x = 147,215,491,790,052,512/409,321,249.25
  6. Step 6: Final answer
    x = 359,657,584.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.