Home / 179,885,592.80-269,828,355.16-98,073,268.96

Finding the Fourth Proportional to 179,885,592.80, 269,828,355.16 and 98,073,268.96

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Solution

The fourth proportional to 179,885,592.80, 269,828,355.16 and 98,073,268.96 is: 147,109,884.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,885,592.80 : 269,828,355.16 = 98,073,268.96 : x
  2. Step 2: Convert to fraction form
    179,885,592.80/269,828,355.16 = 98,073,268.96/x
  3. Step 3: Cross multiply
    179,885,592.80x = 269,828,355.16 × 98,073,268.96
  4. Step 4: Simplify right side
    179,885,592.80x = 26,462,948,848,641,084
  5. Step 5: Solve for x
    x = 26,462,948,848,641,084/179,885,592.80
  6. Step 6: Final answer
    x = 147,109,884.88

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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.