Home / 146,815,027.65-202,608,578.02-79,837,903

Finding the Fourth Proportional to 146,815,027.65, 202,608,578.02 and 79,837,903

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Solution

The fourth proportional to 146,815,027.65, 202,608,578.02 and 79,837,903 is: 110,178,394.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,815,027.65 : 202,608,578.02 = 79,837,903 : x
  2. Step 2: Convert to fraction form
    146,815,027.65/202,608,578.02 = 79,837,903/x
  3. Step 3: Cross multiply
    146,815,027.65x = 202,608,578.02 × 79,837,903
  4. Step 4: Simplify right side
    146,815,027.65x = 16,175,843,998,928,692
  5. Step 5: Solve for x
    x = 16,175,843,998,928,692/146,815,027.65
  6. Step 6: Final answer
    x = 110,178,394.26

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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.