Home / 265,338,249.66-397,912,196.25-101,622,034.62

Finding the Fourth Proportional to 265,338,249.66, 397,912,196.25 and 101,622,034.62

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Solution

The fourth proportional to 265,338,249.66, 397,912,196.25 and 101,622,034.62 is: 152,396,599.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,338,249.66 : 397,912,196.25 = 101,622,034.62 : x
  2. Step 2: Convert to fraction form
    265,338,249.66/397,912,196.25 = 101,622,034.62/x
  3. Step 3: Cross multiply
    265,338,249.66x = 397,912,196.25 × 101,622,034.62
  4. Step 4: Simplify right side
    265,338,249.66x = 40,436,646,983,037,736
  5. Step 5: Solve for x
    x = 40,436,646,983,037,736/265,338,249.66
  6. Step 6: Final answer
    x = 152,396,599.57

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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.