Home / 733,193,445.80-1,098,939,863.10-296,207,226.20

Finding the Fourth Proportional to 733,193,445.80, 1,098,939,863.10 and 296,207,226.20

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Solution

The fourth proportional to 733,193,445.80, 1,098,939,863.10 and 296,207,226.20 is: 443,967,319.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,193,445.80 : 1,098,939,863.10 = 296,207,226.20 : x
  2. Step 2: Convert to fraction form
    733,193,445.80/1,098,939,863.10 = 296,207,226.20/x
  3. Step 3: Cross multiply
    733,193,445.80x = 1,098,939,863.10 × 296,207,226.20
  4. Step 4: Simplify right side
    733,193,445.80x = 325,513,928,609,458,688
  5. Step 5: Solve for x
    x = 325,513,928,609,458,688/733,193,445.80
  6. Step 6: Final answer
    x = 443,967,319.23

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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.