Home / 622,891,003.70-934,336,505.55-300,404,731.70

Finding the Fourth Proportional to 622,891,003.70, 934,336,505.55 and 300,404,731.70

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Solution

The fourth proportional to 622,891,003.70, 934,336,505.55 and 300,404,731.70 is: 450,607,097.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,891,003.70 : 934,336,505.55 = 300,404,731.70 : x
  2. Step 2: Convert to fraction form
    622,891,003.70/934,336,505.55 = 300,404,731.70/x
  3. Step 3: Cross multiply
    622,891,003.70x = 934,336,505.55 × 300,404,731.70
  4. Step 4: Simplify right side
    622,891,003.70x = 280,679,107,267,263,296
  5. Step 5: Solve for x
    x = 280,679,107,267,263,296/622,891,003.70
  6. Step 6: Final answer
    x = 450,607,097.55

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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.