Home / 366,891,372.40-550,337,058.60-148,541,292.40

Finding the Fourth Proportional to 366,891,372.40, 550,337,058.60 and 148,541,292.40

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Solution

The fourth proportional to 366,891,372.40, 550,337,058.60 and 148,541,292.40 is: 222,811,938.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,891,372.40 : 550,337,058.60 = 148,541,292.40 : x
  2. Step 2: Convert to fraction form
    366,891,372.40/550,337,058.60 = 148,541,292.40/x
  3. Step 3: Cross multiply
    366,891,372.40x = 550,337,058.60 × 148,541,292.40
  4. Step 4: Simplify right side
    366,891,372.40x = 81,747,777,940,058,544
  5. Step 5: Solve for x
    x = 81,747,777,940,058,544/366,891,372.40
  6. Step 6: Final answer
    x = 222,811,938.60

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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.