Home / 622,891,024.20-934,336,536.30-300,404,752.20

Finding the Fourth Proportional to 622,891,024.20, 934,336,536.30 and 300,404,752.20

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Solution

The fourth proportional to 622,891,024.20, 934,336,536.30 and 300,404,752.20 is: 450,607,128.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,891,024.20 : 934,336,536.30 = 300,404,752.20 : x
  2. Step 2: Convert to fraction form
    622,891,024.20/934,336,536.30 = 300,404,752.20/x
  3. Step 3: Cross multiply
    622,891,024.20x = 934,336,536.30 × 300,404,752.20
  4. Step 4: Simplify right side
    622,891,024.20x = 280,679,135,658,607,776
  5. Step 5: Solve for x
    x = 280,679,135,658,607,776/622,891,024.20
  6. Step 6: Final answer
    x = 450,607,128.30

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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.