Home / 434,207,675.17-650,777,912.73-200,722,559.41

Finding the Fourth Proportional to 434,207,675.17, 650,777,912.73 and 200,722,559.41

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Solution

The fourth proportional to 434,207,675.17, 650,777,912.73 and 200,722,559.41 is: 300,837,170.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,207,675.17 : 650,777,912.73 = 200,722,559.41 : x
  2. Step 2: Convert to fraction form
    434,207,675.17/650,777,912.73 = 200,722,559.41/x
  3. Step 3: Cross multiply
    434,207,675.17x = 650,777,912.73 × 200,722,559.41
  4. Step 4: Simplify right side
    434,207,675.17x = 130,625,808,250,663,216
  5. Step 5: Solve for x
    x = 130,625,808,250,663,216/434,207,675.17
  6. Step 6: Final answer
    x = 300,837,170.14

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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.