Home / 269,033,431.35-403,550,147.03-132,984,535.35

Finding the Fourth Proportional to 269,033,431.35, 403,550,147.03 and 132,984,535.35

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Solution

The fourth proportional to 269,033,431.35, 403,550,147.03 and 132,984,535.35 is: 199,476,803.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,033,431.35 : 403,550,147.03 = 132,984,535.35 : x
  2. Step 2: Convert to fraction form
    269,033,431.35/403,550,147.03 = 132,984,535.35/x
  3. Step 3: Cross multiply
    269,033,431.35x = 403,550,147.03 × 132,984,535.35
  4. Step 4: Simplify right side
    269,033,431.35x = 53,665,928,792,543,808
  5. Step 5: Solve for x
    x = 53,665,928,792,543,808/269,033,431.35
  6. Step 6: Final answer
    x = 199,476,803.03

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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.