Home / 250,987,172.62-345,997,254.76-175,398,820.78

Finding the Fourth Proportional to 250,987,172.62, 345,997,254.76 and 175,398,820.78

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Solution

The fourth proportional to 250,987,172.62, 345,997,254.76 and 175,398,820.78 is: 241,795,267.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,987,172.62 : 345,997,254.76 = 175,398,820.78 : x
  2. Step 2: Convert to fraction form
    250,987,172.62/345,997,254.76 = 175,398,820.78/x
  3. Step 3: Cross multiply
    250,987,172.62x = 345,997,254.76 × 175,398,820.78
  4. Step 4: Simplify right side
    250,987,172.62x = 60,687,510,478,021,240
  5. Step 5: Solve for x
    x = 60,687,510,478,021,240/250,987,172.62
  6. Step 6: Final answer
    x = 241,795,267.24

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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.