Home / 352,556,818.56-486,540,224.64-195,930,527.04

Finding the Fourth Proportional to 352,556,818.56, 486,540,224.64 and 195,930,527.04

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Solution

The fourth proportional to 352,556,818.56, 486,540,224.64 and 195,930,527.04 is: 270,390,693.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,556,818.56 : 486,540,224.64 = 195,930,527.04 : x
  2. Step 2: Convert to fraction form
    352,556,818.56/486,540,224.64 = 195,930,527.04/x
  3. Step 3: Cross multiply
    352,556,818.56x = 486,540,224.64 × 195,930,527.04
  4. Step 4: Simplify right side
    352,556,818.56x = 95,328,082,639,875,184
  5. Step 5: Solve for x
    x = 95,328,082,639,875,184/352,556,818.56
  6. Step 6: Final answer
    x = 270,390,693.42

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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.