Home / 379,829,409.22-570,396,126.08-233,138,353.95

Finding the Fourth Proportional to 379,829,409.22, 570,396,126.08 and 233,138,353.95

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Solution

The fourth proportional to 379,829,409.22, 570,396,126.08 and 233,138,353.95 is: 350,107,734.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,829,409.22 : 570,396,126.08 = 233,138,353.95 : x
  2. Step 2: Convert to fraction form
    379,829,409.22/570,396,126.08 = 233,138,353.95/x
  3. Step 3: Cross multiply
    379,829,409.22x = 570,396,126.08 × 233,138,353.95
  4. Step 4: Simplify right side
    379,829,409.22x = 132,981,213,932,613,280
  5. Step 5: Solve for x
    x = 132,981,213,932,613,280/379,829,409.22
  6. Step 6: Final answer
    x = 350,107,734.43

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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.