Home / 367,416,052.20-551,124,078.30-137,355,243.30

Finding the Fourth Proportional to 367,416,052.20, 551,124,078.30 and 137,355,243.30

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Solution

The fourth proportional to 367,416,052.20, 551,124,078.30 and 137,355,243.30 is: 206,032,864.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,416,052.20 : 551,124,078.30 = 137,355,243.30 : x
  2. Step 2: Convert to fraction form
    367,416,052.20/551,124,078.30 = 137,355,243.30/x
  3. Step 3: Cross multiply
    367,416,052.20x = 551,124,078.30 × 137,355,243.30
  4. Step 4: Simplify right side
    367,416,052.20x = 75,699,781,863,384,752
  5. Step 5: Solve for x
    x = 75,699,781,863,384,752/367,416,052.20
  6. Step 6: Final answer
    x = 206,032,864.95

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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.