Home / 442,290,452.49-610,581,794.45-275,080,611.87

Finding the Fourth Proportional to 442,290,452.49, 610,581,794.45 and 275,080,611.87

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Solution

The fourth proportional to 442,290,452.49, 610,581,794.45 and 275,080,611.87 is: 379,748,675.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,290,452.49 : 610,581,794.45 = 275,080,611.87 : x
  2. Step 2: Convert to fraction form
    442,290,452.49/610,581,794.45 = 275,080,611.87/x
  3. Step 3: Cross multiply
    442,290,452.49x = 610,581,794.45 × 275,080,611.87
  4. Step 4: Simplify right side
    442,290,452.49x = 167,959,213,612,613,184
  5. Step 5: Solve for x
    x = 167,959,213,612,613,184/442,290,452.49
  6. Step 6: Final answer
    x = 379,748,675.71

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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.