Home / 506,084,097.75-759,159,454.73-132,601,128.75

Finding the Fourth Proportional to 506,084,097.75, 759,159,454.73 and 132,601,128.75

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Solution

The fourth proportional to 506,084,097.75, 759,159,454.73 and 132,601,128.75 is: 198,910,420.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,084,097.75 : 759,159,454.73 = 132,601,128.75 : x
  2. Step 2: Convert to fraction form
    506,084,097.75/759,159,454.73 = 132,601,128.75/x
  3. Step 3: Cross multiply
    506,084,097.75x = 759,159,454.73 × 132,601,128.75
  4. Step 4: Simplify right side
    506,084,097.75x = 100,665,400,597,769,520
  5. Step 5: Solve for x
    x = 100,665,400,597,769,520/506,084,097.75
  6. Step 6: Final answer
    x = 198,910,420.31

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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.