Home / 293,418,234.20-440,127,351.30-207,324,792.20

Finding the Fourth Proportional to 293,418,234.20, 440,127,351.30 and 207,324,792.20

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Solution

The fourth proportional to 293,418,234.20, 440,127,351.30 and 207,324,792.20 is: 310,987,188.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,418,234.20 : 440,127,351.30 = 207,324,792.20 : x
  2. Step 2: Convert to fraction form
    293,418,234.20/440,127,351.30 = 207,324,792.20/x
  3. Step 3: Cross multiply
    293,418,234.20x = 440,127,351.30 × 207,324,792.20
  4. Step 4: Simplify right side
    293,418,234.20x = 91,249,311,649,808,896
  5. Step 5: Solve for x
    x = 91,249,311,649,808,896/293,418,234.20
  6. Step 6: Final answer
    x = 310,987,188.30

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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.