Home / 440,348,439.10-660,522,658.65-295,229,616.70

Finding the Fourth Proportional to 440,348,439.10, 660,522,658.65 and 295,229,616.70

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Solution

The fourth proportional to 440,348,439.10, 660,522,658.65 and 295,229,616.70 is: 442,844,425.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,348,439.10 : 660,522,658.65 = 295,229,616.70 : x
  2. Step 2: Convert to fraction form
    440,348,439.10/660,522,658.65 = 295,229,616.70/x
  3. Step 3: Cross multiply
    440,348,439.10x = 660,522,658.65 × 295,229,616.70
  4. Step 4: Simplify right side
    440,348,439.10x = 195,005,851,334,904,416
  5. Step 5: Solve for x
    x = 195,005,851,334,904,416/440,348,439.10
  6. Step 6: Final answer
    x = 442,844,425.05

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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.