Home / 149,517,680.60-223,828,623.30-88,902,205.40

Finding the Fourth Proportional to 149,517,680.60, 223,828,623.30 and 88,902,205.40

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Solution

The fourth proportional to 149,517,680.60, 223,828,623.30 and 88,902,205.40 is: 133,086,991.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,517,680.60 : 223,828,623.30 = 88,902,205.40 : x
  2. Step 2: Convert to fraction form
    149,517,680.60/223,828,623.30 = 88,902,205.40/x
  3. Step 3: Cross multiply
    149,517,680.60x = 223,828,623.30 × 88,902,205.40
  4. Step 4: Simplify right side
    149,517,680.60x = 19,898,858,243,015,828
  5. Step 5: Solve for x
    x = 19,898,858,243,015,828/149,517,680.60
  6. Step 6: Final answer
    x = 133,086,991.21

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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.