Home / 251,279,958,000.10-346,765,869,825.30-137,094,656,342.71

Finding the Fourth Proportional to 251,279,958,000.10, 346,765,869,825.30 and 137,094,656,342.71

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Solution

The fourth proportional to 251,279,958,000.10, 346,765,869,825.30 and 137,094,656,342.71 is: 189,190,368,119.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,279,958,000.10 : 346,765,869,825.30 = 137,094,656,342.71 : x
  2. Step 2: Convert to fraction form
    251,279,958,000.10/346,765,869,825.30 = 137,094,656,342.71/x
  3. Step 3: Cross multiply
    251,279,958,000.10x = 346,765,869,825.30 × 137,094,656,342.71
  4. Step 4: Simplify right side
    251,279,958,000.10x = 47,539,747,755,080,414,134,272
  5. Step 5: Solve for x
    x = 47,539,747,755,080,414,134,272/251,279,958,000.10
  6. Step 6: Final answer
    x = 189,190,368,119.46

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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.