Home / 746,760,010.65-1,120,140,015.98-201,500,669.85

Finding the Fourth Proportional to 746,760,010.65, 1,120,140,015.98 and 201,500,669.85

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Solution

The fourth proportional to 746,760,010.65, 1,120,140,015.98 and 201,500,669.85 is: 302,251,004.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,760,010.65 : 1,120,140,015.98 = 201,500,669.85 : x
  2. Step 2: Convert to fraction form
    746,760,010.65/1,120,140,015.98 = 201,500,669.85/x
  3. Step 3: Cross multiply
    746,760,010.65x = 1,120,140,015.98 × 201,500,669.85
  4. Step 4: Simplify right side
    746,760,010.65x = 225,708,963,544,752,160
  5. Step 5: Solve for x
    x = 225,708,963,544,752,160/746,760,010.65
  6. Step 6: Final answer
    x = 302,251,004.78

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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.