Home / 230,895,842.34-346,388,323.18-75,407,849.40

Finding the Fourth Proportional to 230,895,842.34, 346,388,323.18 and 75,407,849.40

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Solution

The fourth proportional to 230,895,842.34, 346,388,323.18 and 75,407,849.40 is: 113,126,326.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,895,842.34 : 346,388,323.18 = 75,407,849.40 : x
  2. Step 2: Convert to fraction form
    230,895,842.34/346,388,323.18 = 75,407,849.40/x
  3. Step 3: Cross multiply
    230,895,842.34x = 346,388,323.18 × 75,407,849.40
  4. Step 4: Simplify right side
    230,895,842.34x = 26,120,398,508,275,972
  5. Step 5: Solve for x
    x = 26,120,398,508,275,972/230,895,842.34
  6. Step 6: Final answer
    x = 113,126,326.76

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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.