Home / 162,413,524.80-243,620,287.20-124,149,772.80

Finding the Fourth Proportional to 162,413,524.80, 243,620,287.20 and 124,149,772.80

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Solution

The fourth proportional to 162,413,524.80, 243,620,287.20 and 124,149,772.80 is: 186,224,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,413,524.80 : 243,620,287.20 = 124,149,772.80 : x
  2. Step 2: Convert to fraction form
    162,413,524.80/243,620,287.20 = 124,149,772.80/x
  3. Step 3: Cross multiply
    162,413,524.80x = 243,620,287.20 × 124,149,772.80
  4. Step 4: Simplify right side
    162,413,524.80x = 30,245,403,305,350,744
  5. Step 5: Solve for x
    x = 30,245,403,305,350,744/162,413,524.80
  6. Step 6: Final answer
    x = 186,224,659.20

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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.