Home / 746,775,751.60-1,120,154,616.92-194,029,269.76

Finding the Fourth Proportional to 746,775,751.60, 1,120,154,616.92 and 194,029,269.76

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Solution

The fourth proportional to 746,775,751.60, 1,120,154,616.92 and 194,029,269.76 is: 291,041,563.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,775,751.60 : 1,120,154,616.92 = 194,029,269.76 : x
  2. Step 2: Convert to fraction form
    746,775,751.60/1,120,154,616.92 = 194,029,269.76/x
  3. Step 3: Cross multiply
    746,775,751.60x = 1,120,154,616.92 × 194,029,269.76
  4. Step 4: Simplify right side
    746,775,751.60x = 217,342,782,339,280,160
  5. Step 5: Solve for x
    x = 217,342,782,339,280,160/746,775,751.60
  6. Step 6: Final answer
    x = 291,041,563.51

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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.