Home / 250,987,168.12-345,997,248.56-175,398,816.27

Finding the Fourth Proportional to 250,987,168.12, 345,997,248.56 and 175,398,816.27

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Solution

The fourth proportional to 250,987,168.12, 345,997,248.56 and 175,398,816.27 is: 241,795,261.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,987,168.12 : 345,997,248.56 = 175,398,816.27 : x
  2. Step 2: Convert to fraction form
    250,987,168.12/345,997,248.56 = 175,398,816.27/x
  3. Step 3: Cross multiply
    250,987,168.12x = 345,997,248.56 × 175,398,816.27
  4. Step 4: Simplify right side
    250,987,168.12x = 60,687,507,830,539,464
  5. Step 5: Solve for x
    x = 60,687,507,830,539,464/250,987,168.12
  6. Step 6: Final answer
    x = 241,795,261.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.