Home / 894,601,147.91-1,341,452,679.66-521,229,888.59

Finding the Fourth Proportional to 894,601,147.91, 1,341,452,679.66 and 521,229,888.59

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Solution

The fourth proportional to 894,601,147.91, 1,341,452,679.66 and 521,229,888.59 is: 781,583,203.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,601,147.91 : 1,341,452,679.66 = 521,229,888.59 : x
  2. Step 2: Convert to fraction form
    894,601,147.91/1,341,452,679.66 = 521,229,888.59/x
  3. Step 3: Cross multiply
    894,601,147.91x = 1,341,452,679.66 × 521,229,888.59
  4. Step 4: Simplify right side
    894,601,147.91x = 699,205,230,761,231,488
  5. Step 5: Solve for x
    x = 699,205,230,761,231,488/894,601,147.91
  6. Step 6: Final answer
    x = 781,583,203.19

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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.