Home / 622,891,004.20-934,336,506.30-300,404,732.20

Finding the Fourth Proportional to 622,891,004.20, 934,336,506.30 and 300,404,732.20

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Solution

The fourth proportional to 622,891,004.20, 934,336,506.30 and 300,404,732.20 is: 450,607,098.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,891,004.20 : 934,336,506.30 = 300,404,732.20 : x
  2. Step 2: Convert to fraction form
    622,891,004.20/934,336,506.30 = 300,404,732.20/x
  3. Step 3: Cross multiply
    622,891,004.20x = 934,336,506.30 × 300,404,732.20
  4. Step 4: Simplify right side
    622,891,004.20x = 280,679,107,959,735,072
  5. Step 5: Solve for x
    x = 280,679,107,959,735,072/622,891,004.20
  6. Step 6: Final answer
    x = 450,607,098.30

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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.