Home / 307,642,023.30-461,463,034.95-296,892,480.90

Finding the Fourth Proportional to 307,642,023.30, 461,463,034.95 and 296,892,480.90

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Solution

The fourth proportional to 307,642,023.30, 461,463,034.95 and 296,892,480.90 is: 445,338,721.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,642,023.30 : 461,463,034.95 = 296,892,480.90 : x
  2. Step 2: Convert to fraction form
    307,642,023.30/461,463,034.95 = 296,892,480.90/x
  3. Step 3: Cross multiply
    307,642,023.30x = 461,463,034.95 × 296,892,480.90
  4. Step 4: Simplify right side
    307,642,023.30x = 137,004,905,289,948,896
  5. Step 5: Solve for x
    x = 137,004,905,289,948,896/307,642,023.30
  6. Step 6: Final answer
    x = 445,338,721.35

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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.