Home / 149,517,616.60-223,828,527.30-88,902,141.40

Finding the Fourth Proportional to 149,517,616.60, 223,828,527.30 and 88,902,141.40

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Solution

The fourth proportional to 149,517,616.60, 223,828,527.30 and 88,902,141.40 is: 133,086,895.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,517,616.60 : 223,828,527.30 = 88,902,141.40 : x
  2. Step 2: Convert to fraction form
    149,517,616.60/223,828,527.30 = 88,902,141.40/x
  3. Step 3: Cross multiply
    149,517,616.60x = 223,828,527.30 × 88,902,141.40
  4. Step 4: Simplify right side
    149,517,616.60x = 19,898,835,383,378,364
  5. Step 5: Solve for x
    x = 19,898,835,383,378,364/149,517,616.60
  6. Step 6: Final answer
    x = 133,086,895.28

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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.