Home / 266,200,350.70-399,299,990.59-250,001,222.29

Finding the Fourth Proportional to 266,200,350.70, 399,299,990.59 and 250,001,222.29

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Solution

The fourth proportional to 266,200,350.70, 399,299,990.59 and 250,001,222.29 is: 375,001,330.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,200,350.70 : 399,299,990.59 = 250,001,222.29 : x
  2. Step 2: Convert to fraction form
    266,200,350.70/399,299,990.59 = 250,001,222.29/x
  3. Step 3: Cross multiply
    266,200,350.70x = 399,299,990.59 × 250,001,222.29
  4. Step 4: Simplify right side
    266,200,350.70x = 99,825,485,706,635,488
  5. Step 5: Solve for x
    x = 99,825,485,706,635,488/266,200,350.70
  6. Step 6: Final answer
    x = 375,001,330.55

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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.