Home / 194,304,098.90-268,132,367.54-106,197,381.25

Finding the Fourth Proportional to 194,304,098.90, 268,132,367.54 and 106,197,381.25

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Solution

The fourth proportional to 194,304,098.90, 268,132,367.54 and 106,197,381.25 is: 146,548,402.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,304,098.90 : 268,132,367.54 = 106,197,381.25 : x
  2. Step 2: Convert to fraction form
    194,304,098.90/268,132,367.54 = 106,197,381.25/x
  3. Step 3: Cross multiply
    194,304,098.90x = 268,132,367.54 × 106,197,381.25
  4. Step 4: Simplify right side
    194,304,098.90x = 28,474,955,260,705,668
  5. Step 5: Solve for x
    x = 28,474,955,260,705,668/194,304,098.90
  6. Step 6: Final answer
    x = 146,548,402.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.