Home / 226,891,449.24-313,126,234.77-126,426,555.52

Finding the Fourth Proportional to 226,891,449.24, 313,126,234.77 and 126,426,555.52

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Solution

The fourth proportional to 226,891,449.24, 313,126,234.77 and 126,426,555.52 is: 174,477,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,891,449.24 : 313,126,234.77 = 126,426,555.52 : x
  2. Step 2: Convert to fraction form
    226,891,449.24/313,126,234.77 = 126,426,555.52/x
  3. Step 3: Cross multiply
    226,891,449.24x = 313,126,234.77 × 126,426,555.52
  4. Step 4: Simplify right side
    226,891,449.24x = 39,587,471,304,213,056
  5. Step 5: Solve for x
    x = 39,587,471,304,213,056/226,891,449.24
  6. Step 6: Final answer
    x = 174,477,581.40

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1.5x scale

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.