Home / 250,904,352,675.80-376,356,059,229.66-78,618,043,247.39

Finding the Fourth Proportional to 250,904,352,675.80, 376,356,059,229.66 and 78,618,043,247.39

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Solution

The fourth proportional to 250,904,352,675.80, 376,356,059,229.66 and 78,618,043,247.39 is: 117,926,917,669.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,904,352,675.80 : 376,356,059,229.66 = 78,618,043,247.39 : x
  2. Step 2: Convert to fraction form
    250,904,352,675.80/376,356,059,229.66 = 78,618,043,247.39/x
  3. Step 3: Cross multiply
    250,904,352,675.80x = 376,356,059,229.66 × 78,618,043,247.39
  4. Step 4: Simplify right side
    250,904,352,675.80x = 29,588,376,940,934,680,543,232
  5. Step 5: Solve for x
    x = 29,588,376,940,934,680,543,232/250,904,352,675.80
  6. Step 6: Final answer
    x = 117,926,917,669.57

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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.