Home / 250,987,175.62-345,997,258.90-175,398,823.78

Finding the Fourth Proportional to 250,987,175.62, 345,997,258.90 and 175,398,823.78

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Solution

The fourth proportional to 250,987,175.62, 345,997,258.90 and 175,398,823.78 is: 241,795,271.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,987,175.62 : 345,997,258.90 = 175,398,823.78 : x
  2. Step 2: Convert to fraction form
    250,987,175.62/345,997,258.90 = 175,398,823.78/x
  3. Step 3: Cross multiply
    250,987,175.62x = 345,997,258.90 × 175,398,823.78
  4. Step 4: Simplify right side
    250,987,175.62x = 60,687,512,242,164,136
  5. Step 5: Solve for x
    x = 60,687,512,242,164,136/250,987,175.62
  6. Step 6: Final answer
    x = 241,795,271.38

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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.