Home / 504,128,735.36-755,890,772.16-231,157,543.04

Finding the Fourth Proportional to 504,128,735.36, 755,890,772.16 and 231,157,543.04

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Solution

The fourth proportional to 504,128,735.36, 755,890,772.16 and 231,157,543.04 is: 346,597,687.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,128,735.36 : 755,890,772.16 = 231,157,543.04 : x
  2. Step 2: Convert to fraction form
    504,128,735.36/755,890,772.16 = 231,157,543.04/x
  3. Step 3: Cross multiply
    504,128,735.36x = 755,890,772.16 × 231,157,543.04
  4. Step 4: Simplify right side
    504,128,735.36x = 174,729,853,699,114,016
  5. Step 5: Solve for x
    x = 174,729,853,699,114,016/504,128,735.36
  6. Step 6: Final answer
    x = 346,597,687.15

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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.