Home / 314,049,380.27-471,125,200.23-92,743,105.23

Finding the Fourth Proportional to 314,049,380.27, 471,125,200.23 and 92,743,105.23

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Solution

The fourth proportional to 314,049,380.27, 471,125,200.23 and 92,743,105.23 is: 139,129,757.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,049,380.27 : 471,125,200.23 = 92,743,105.23 : x
  2. Step 2: Convert to fraction form
    314,049,380.27/471,125,200.23 = 92,743,105.23/x
  3. Step 3: Cross multiply
    314,049,380.27x = 471,125,200.23 × 92,743,105.23
  4. Step 4: Simplify right side
    314,049,380.27x = 43,693,614,021,435,712
  5. Step 5: Solve for x
    x = 43,693,614,021,435,712/314,049,380.27
  6. Step 6: Final answer
    x = 139,129,757.19

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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.