Home / 800,301,075.84-1,104,391,757.07-443,084,767.56

Finding the Fourth Proportional to 800,301,075.84, 1,104,391,757.07 and 443,084,767.56

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Solution

The fourth proportional to 800,301,075.84, 1,104,391,757.07 and 443,084,767.56 is: 611,443,842.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,301,075.84 : 1,104,391,757.07 = 443,084,767.56 : x
  2. Step 2: Convert to fraction form
    800,301,075.84/1,104,391,757.07 = 443,084,767.56/x
  3. Step 3: Cross multiply
    800,301,075.84x = 1,104,391,757.07 × 443,084,767.56
  4. Step 4: Simplify right side
    800,301,075.84x = 489,339,164,976,540,928
  5. Step 5: Solve for x
    x = 489,339,164,976,540,928/800,301,075.84
  6. Step 6: Final answer
    x = 611,443,842.51

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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.