Home / 250,904,352,674.46-376,356,059,227.66-78,618,043,246.13

Finding the Fourth Proportional to 250,904,352,674.46, 376,356,059,227.66 and 78,618,043,246.13

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Solution

The fourth proportional to 250,904,352,674.46, 376,356,059,227.66 and 78,618,043,246.13 is: 117,926,917,667.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,904,352,674.46 : 376,356,059,227.66 = 78,618,043,246.13 : x
  2. Step 2: Convert to fraction form
    250,904,352,674.46/376,356,059,227.66 = 78,618,043,246.13/x
  3. Step 3: Cross multiply
    250,904,352,674.46x = 376,356,059,227.66 × 78,618,043,246.13
  4. Step 4: Simplify right side
    250,904,352,674.46x = 29,588,376,940,303,991,439,360
  5. Step 5: Solve for x
    x = 29,588,376,940,303,991,439,360/250,904,352,674.46
  6. Step 6: Final answer
    x = 117,926,917,667.68

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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.