Home / 266,200,348.95-399,299,987.96-250,001,220.54

Finding the Fourth Proportional to 266,200,348.95, 399,299,987.96 and 250,001,220.54

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Solution

The fourth proportional to 266,200,348.95, 399,299,987.96 and 250,001,220.54 is: 375,001,327.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,200,348.95 : 399,299,987.96 = 250,001,220.54 : x
  2. Step 2: Convert to fraction form
    266,200,348.95/399,299,987.96 = 250,001,220.54/x
  3. Step 3: Cross multiply
    266,200,348.95x = 399,299,987.96 × 250,001,220.54
  4. Step 4: Simplify right side
    266,200,348.95x = 99,825,484,352,828,880
  5. Step 5: Solve for x
    x = 99,825,484,352,828,880/266,200,348.95
  6. Step 6: Final answer
    x = 375,001,327.93

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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.