Home / 611,821,756.08-844,314,144.48-333,363,279.78

Finding the Fourth Proportional to 611,821,756.08, 844,314,144.48 and 333,363,279.78

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Solution

The fourth proportional to 611,821,756.08, 844,314,144.48 and 333,363,279.78 is: 460,041,392.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,821,756.08 : 844,314,144.48 = 333,363,279.78 : x
  2. Step 2: Convert to fraction form
    611,821,756.08/844,314,144.48 = 333,363,279.78/x
  3. Step 3: Cross multiply
    611,821,756.08x = 844,314,144.48 × 333,363,279.78
  4. Step 4: Simplify right side
    611,821,756.08x = 281,463,332,368,497,568
  5. Step 5: Solve for x
    x = 281,463,332,368,497,568/611,821,756.08
  6. Step 6: Final answer
    x = 460,041,392.07

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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.