Home / 195,991,967.60-293,987,951.30-73,179,876.01

Finding the Fourth Proportional to 195,991,967.60, 293,987,951.30 and 73,179,876.01

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Solution

The fourth proportional to 195,991,967.60, 293,987,951.30 and 73,179,876.01 is: 109,769,813.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,991,967.60 : 293,987,951.30 = 73,179,876.01 : x
  2. Step 2: Convert to fraction form
    195,991,967.60/293,987,951.30 = 73,179,876.01/x
  3. Step 3: Cross multiply
    195,991,967.60x = 293,987,951.30 × 73,179,876.01
  4. Step 4: Simplify right side
    195,991,967.60x = 21,514,001,824,015,896
  5. Step 5: Solve for x
    x = 21,514,001,824,015,896/195,991,967.60
  6. Step 6: Final answer
    x = 109,769,813.97

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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.