Home / 244,943,999.20-367,415,998.80-148,198,117.60

Finding the Fourth Proportional to 244,943,999.20, 367,415,998.80 and 148,198,117.60

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Solution

The fourth proportional to 244,943,999.20, 367,415,998.80 and 148,198,117.60 is: 222,297,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,943,999.20 : 367,415,998.80 = 148,198,117.60 : x
  2. Step 2: Convert to fraction form
    244,943,999.20/367,415,998.80 = 148,198,117.60/x
  3. Step 3: Cross multiply
    244,943,999.20x = 367,415,998.80 × 148,198,117.60
  4. Step 4: Simplify right side
    244,943,999.20x = 54,450,359,398,283,856
  5. Step 5: Solve for x
    x = 54,450,359,398,283,856/244,943,999.20
  6. Step 6: Final answer
    x = 222,297,176.40

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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.