Home / 337,238,859.60-465,247,118.45-225,765,610.65

Finding the Fourth Proportional to 337,238,859.60, 465,247,118.45 and 225,765,610.65

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Solution

The fourth proportional to 337,238,859.60, 465,247,118.45 and 225,765,610.65 is: 311,461,140.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,238,859.60 : 465,247,118.45 = 225,765,610.65 : x
  2. Step 2: Convert to fraction form
    337,238,859.60/465,247,118.45 = 225,765,610.65/x
  3. Step 3: Cross multiply
    337,238,859.60x = 465,247,118.45 × 225,765,610.65
  4. Step 4: Simplify right side
    337,238,859.60x = 105,036,799,800,581,552
  5. Step 5: Solve for x
    x = 105,036,799,800,581,552/337,238,859.60
  6. Step 6: Final answer
    x = 311,461,140.41

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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.