Home / 394,777,197.36-592,256,622.96-132,496,547.04

Finding the Fourth Proportional to 394,777,197.36, 592,256,622.96 and 132,496,547.04

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Solution

The fourth proportional to 394,777,197.36, 592,256,622.96 and 132,496,547.04 is: 198,775,304.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,777,197.36 : 592,256,622.96 = 132,496,547.04 : x
  2. Step 2: Convert to fraction form
    394,777,197.36/592,256,622.96 = 132,496,547.04/x
  3. Step 3: Cross multiply
    394,777,197.36x = 592,256,622.96 × 132,496,547.04
  4. Step 4: Simplify right side
    394,777,197.36x = 78,471,957,503,771,200
  5. Step 5: Solve for x
    x = 78,471,957,503,771,200/394,777,197.36
  6. Step 6: Final answer
    x = 198,775,304.22

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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.