Home / 351,767,998.40-527,651,997.60-295,332,900.80

Finding the Fourth Proportional to 351,767,998.40, 527,651,997.60 and 295,332,900.80

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Solution

The fourth proportional to 351,767,998.40, 527,651,997.60 and 295,332,900.80 is: 442,999,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,767,998.40 : 527,651,997.60 = 295,332,900.80 : x
  2. Step 2: Convert to fraction form
    351,767,998.40/527,651,997.60 = 295,332,900.80/x
  3. Step 3: Cross multiply
    351,767,998.40x = 527,651,997.60 × 295,332,900.80
  4. Step 4: Simplify right side
    351,767,998.40x = 155,832,995,064,122,656
  5. Step 5: Solve for x
    x = 155,832,995,064,122,656/351,767,998.40
  6. Step 6: Final answer
    x = 442,999,351.20

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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.