Home / 746,093,584.80-1,119,140,377.20-235,490,320.80

Finding the Fourth Proportional to 746,093,584.80, 1,119,140,377.20 and 235,490,320.80

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Solution

The fourth proportional to 746,093,584.80, 1,119,140,377.20 and 235,490,320.80 is: 353,235,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,093,584.80 : 1,119,140,377.20 = 235,490,320.80 : x
  2. Step 2: Convert to fraction form
    746,093,584.80/1,119,140,377.20 = 235,490,320.80/x
  3. Step 3: Cross multiply
    746,093,584.80x = 1,119,140,377.20 × 235,490,320.80
  4. Step 4: Simplify right side
    746,093,584.80x = 263,546,726,447,061,024
  5. Step 5: Solve for x
    x = 263,546,726,447,061,024/746,093,584.80
  6. Step 6: Final answer
    x = 353,235,481.20

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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.