Home / 337,238,821.69-465,247,066.28-225,765,572.74

Finding the Fourth Proportional to 337,238,821.69, 465,247,066.28 and 225,765,572.74

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Solution

The fourth proportional to 337,238,821.69, 465,247,066.28 and 225,765,572.74 is: 311,461,088.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,238,821.69 : 465,247,066.28 = 225,765,572.74 : x
  2. Step 2: Convert to fraction form
    337,238,821.69/465,247,066.28 = 225,765,572.74/x
  3. Step 3: Cross multiply
    337,238,821.69x = 465,247,066.28 × 225,765,572.74
  4. Step 4: Simplify right side
    337,238,821.69x = 105,036,770,382,016,992
  5. Step 5: Solve for x
    x = 105,036,770,382,016,992/337,238,821.69
  6. Step 6: Final answer
    x = 311,461,088.19

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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.