Home / 439,561,002.80-659,341,504.20-180,961,812.20

Finding the Fourth Proportional to 439,561,002.80, 659,341,504.20 and 180,961,812.20

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Solution

The fourth proportional to 439,561,002.80, 659,341,504.20 and 180,961,812.20 is: 271,442,718.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,561,002.80 : 659,341,504.20 = 180,961,812.20 : x
  2. Step 2: Convert to fraction form
    439,561,002.80/659,341,504.20 = 180,961,812.20/x
  3. Step 3: Cross multiply
    439,561,002.80x = 659,341,504.20 × 180,961,812.20
  4. Step 4: Simplify right side
    439,561,002.80x = 119,315,633,458,705,920
  5. Step 5: Solve for x
    x = 119,315,633,458,705,920/439,561,002.80
  6. Step 6: Final answer
    x = 271,442,718.30

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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.