Home / 329,116,766.10-454,227,407.64-203,709,188.76

Finding the Fourth Proportional to 329,116,766.10, 454,227,407.64 and 203,709,188.76

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Solution

The fourth proportional to 329,116,766.10, 454,227,407.64 and 203,709,188.76 is: 281,147,319.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,116,766.10 : 454,227,407.64 = 203,709,188.76 : x
  2. Step 2: Convert to fraction form
    329,116,766.10/454,227,407.64 = 203,709,188.76/x
  3. Step 3: Cross multiply
    329,116,766.10x = 454,227,407.64 × 203,709,188.76
  4. Step 4: Simplify right side
    329,116,766.10x = 92,530,296,722,902,224
  5. Step 5: Solve for x
    x = 92,530,296,722,902,224/329,116,766.10
  6. Step 6: Final answer
    x = 281,147,319.90

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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.