Home / 440,154,001.90-660,231,002.85-267,967,117.90

Finding the Fourth Proportional to 440,154,001.90, 660,231,002.85 and 267,967,117.90

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Solution

The fourth proportional to 440,154,001.90, 660,231,002.85 and 267,967,117.90 is: 401,950,676.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,154,001.90 : 660,231,002.85 = 267,967,117.90 : x
  2. Step 2: Convert to fraction form
    440,154,001.90/660,231,002.85 = 267,967,117.90/x
  3. Step 3: Cross multiply
    440,154,001.90x = 660,231,002.85 × 267,967,117.90
  4. Step 4: Simplify right side
    440,154,001.90x = 176,920,198,981,941,184
  5. Step 5: Solve for x
    x = 176,920,198,981,941,184/440,154,001.90
  6. Step 6: Final answer
    x = 401,950,676.85

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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.