Home / 199,984,092.77-299,945,827.33-54,428,996.67

Finding the Fourth Proportional to 199,984,092.77, 299,945,827.33 and 54,428,996.67

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Solution

The fourth proportional to 199,984,092.77, 299,945,827.33 and 54,428,996.67 is: 81,635,245.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,984,092.77 : 299,945,827.33 = 54,428,996.67 : x
  2. Step 2: Convert to fraction form
    199,984,092.77/299,945,827.33 = 54,428,996.67/x
  3. Step 3: Cross multiply
    199,984,092.77x = 299,945,827.33 × 54,428,996.67
  4. Step 4: Simplify right side
    199,984,092.77x = 16,325,750,437,505,080
  5. Step 5: Solve for x
    x = 16,325,750,437,505,080/199,984,092.77
  6. Step 6: Final answer
    x = 81,635,245.14

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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.