Home / 146,414,394.69-202,052,248.38-79,433,349.36

Finding the Fourth Proportional to 146,414,394.69, 202,052,248.38 and 79,433,349.36

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Solution

The fourth proportional to 146,414,394.69, 202,052,248.38 and 79,433,349.36 is: 109,618,230.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,414,394.69 : 202,052,248.38 = 79,433,349.36 : x
  2. Step 2: Convert to fraction form
    146,414,394.69/202,052,248.38 = 79,433,349.36/x
  3. Step 3: Cross multiply
    146,414,394.69x = 202,052,248.38 × 79,433,349.36
  4. Step 4: Simplify right side
    146,414,394.69x = 16,049,686,834,542,034
  5. Step 5: Solve for x
    x = 16,049,686,834,542,034/146,414,394.69
  6. Step 6: Final answer
    x = 109,618,230.29

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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.