Home / 214,912,835.24-322,432,500.92-69,343,665.80

Finding the Fourth Proportional to 214,912,835.24, 322,432,500.92 and 69,343,665.80

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Solution

The fourth proportional to 214,912,835.24, 322,432,500.92 and 69,343,665.80 is: 104,035,906.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,912,835.24 : 322,432,500.92 = 69,343,665.80 : x
  2. Step 2: Convert to fraction form
    214,912,835.24/322,432,500.92 = 69,343,665.80/x
  3. Step 3: Cross multiply
    214,912,835.24x = 322,432,500.92 × 69,343,665.80
  4. Step 4: Simplify right side
    214,912,835.24x = 22,358,651,584,895,792
  5. Step 5: Solve for x
    x = 22,358,651,584,895,792/214,912,835.24
  6. Step 6: Final answer
    x = 104,035,906.28

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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.