Home / 224,070,540.20-336,105,810.30-203,982,070.40

Finding the Fourth Proportional to 224,070,540.20, 336,105,810.30 and 203,982,070.40

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Solution

The fourth proportional to 224,070,540.20, 336,105,810.30 and 203,982,070.40 is: 305,973,105.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,070,540.20 : 336,105,810.30 = 203,982,070.40 : x
  2. Step 2: Convert to fraction form
    224,070,540.20/336,105,810.30 = 203,982,070.40/x
  3. Step 3: Cross multiply
    224,070,540.20x = 336,105,810.30 × 203,982,070.40
  4. Step 4: Simplify right side
    224,070,540.20x = 68,559,559,058,463,648
  5. Step 5: Solve for x
    x = 68,559,559,058,463,648/224,070,540.20
  6. Step 6: Final answer
    x = 305,973,105.60

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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.