Home / 203,472,748.90-305,209,123.35-195,536,563.30

Finding the Fourth Proportional to 203,472,748.90, 305,209,123.35 and 195,536,563.30

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Solution

The fourth proportional to 203,472,748.90, 305,209,123.35 and 195,536,563.30 is: 293,304,844.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,472,748.90 : 305,209,123.35 = 195,536,563.30 : x
  2. Step 2: Convert to fraction form
    203,472,748.90/305,209,123.35 = 195,536,563.30/x
  3. Step 3: Cross multiply
    203,472,748.90x = 305,209,123.35 × 195,536,563.30
  4. Step 4: Simplify right side
    203,472,748.90x = 59,679,543,067,664,792
  5. Step 5: Solve for x
    x = 59,679,543,067,664,792/203,472,748.90
  6. Step 6: Final answer
    x = 293,304,844.95

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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.