Home / 733,344,973.60-1,100,502,034.80-345,278,768.80

Finding the Fourth Proportional to 733,344,973.60, 1,100,502,034.80 and 345,278,768.80

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Solution

The fourth proportional to 733,344,973.60, 1,100,502,034.80 and 345,278,768.80 is: 518,146,304.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,344,973.60 : 1,100,502,034.80 = 345,278,768.80 : x
  2. Step 2: Convert to fraction form
    733,344,973.60/1,100,502,034.80 = 345,278,768.80/x
  3. Step 3: Cross multiply
    733,344,973.60x = 1,100,502,034.80 × 345,278,768.80
  4. Step 4: Simplify right side
    733,344,973.60x = 379,979,987,637,638,720
  5. Step 5: Solve for x
    x = 379,979,987,637,638,720/733,344,973.60
  6. Step 6: Final answer
    x = 518,146,304.01

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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.