Home / 304,550,561.28-456,998,615.52-164,489,285.28

Finding the Fourth Proportional to 304,550,561.28, 456,998,615.52 and 164,489,285.28

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Solution

The fourth proportional to 304,550,561.28, 456,998,615.52 and 164,489,285.28 is: 246,827,243.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,550,561.28 : 456,998,615.52 = 164,489,285.28 : x
  2. Step 2: Convert to fraction form
    304,550,561.28/456,998,615.52 = 164,489,285.28/x
  3. Step 3: Cross multiply
    304,550,561.28x = 456,998,615.52 × 164,489,285.28
  4. Step 4: Simplify right side
    304,550,561.28x = 75,171,375,640,834,320
  5. Step 5: Solve for x
    x = 75,171,375,640,834,320/304,550,561.28
  6. Step 6: Final answer
    x = 246,827,243.81

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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.