Home / 150,424,001.69-207,508,724.44-98,243,581.37

Finding the Fourth Proportional to 150,424,001.69, 207,508,724.44 and 98,243,581.37

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Solution

The fourth proportional to 150,424,001.69, 207,508,724.44 and 98,243,581.37 is: 135,526,245.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,424,001.69 : 207,508,724.44 = 98,243,581.37 : x
  2. Step 2: Convert to fraction form
    150,424,001.69/207,508,724.44 = 98,243,581.37/x
  3. Step 3: Cross multiply
    150,424,001.69x = 207,508,724.44 × 98,243,581.37
  4. Step 4: Simplify right side
    150,424,001.69x = 20,386,400,253,222,892
  5. Step 5: Solve for x
    x = 20,386,400,253,222,892/150,424,001.69
  6. Step 6: Final answer
    x = 135,526,245.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.