Home / 266,200,351.50-399,299,991.77-250,001,223.08

Finding the Fourth Proportional to 266,200,351.50, 399,299,991.77 and 250,001,223.08

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Solution

The fourth proportional to 266,200,351.50, 399,299,991.77 and 250,001,223.08 is: 375,001,331.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,200,351.50 : 399,299,991.77 = 250,001,223.08 : x
  2. Step 2: Convert to fraction form
    266,200,351.50/399,299,991.77 = 250,001,223.08/x
  3. Step 3: Cross multiply
    266,200,351.50x = 399,299,991.77 × 250,001,223.08
  4. Step 4: Simplify right side
    266,200,351.50x = 99,825,486,317,083,936
  5. Step 5: Solve for x
    x = 99,825,486,317,083,936/266,200,351.50
  6. Step 6: Final answer
    x = 375,001,331.72

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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.