Home / 238,876,365,644.66-358,312,094,324.70-138,083,099,000.88

Finding the Fourth Proportional to 238,876,365,644.66, 358,312,094,324.70 and 138,083,099,000.88

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Solution

The fourth proportional to 238,876,365,644.66, 358,312,094,324.70 and 138,083,099,000.88 is: 207,123,229,878.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,876,365,644.66 : 358,312,094,324.70 = 138,083,099,000.88 : x
  2. Step 2: Convert to fraction form
    238,876,365,644.66/358,312,094,324.70 = 138,083,099,000.88/x
  3. Step 3: Cross multiply
    238,876,365,644.66x = 358,312,094,324.70 × 138,083,099,000.88
  4. Step 4: Simplify right side
    238,876,365,644.66x = 49,476,844,393,850,204,061,696
  5. Step 5: Solve for x
    x = 49,476,844,393,850,204,061,696/238,876,365,644.66
  6. Step 6: Final answer
    x = 207,123,229,878.04

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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.