Home / 445,083,469.08-667,726,915.54-153,950,346.20

Finding the Fourth Proportional to 445,083,469.08, 667,726,915.54 and 153,950,346.20

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Solution

The fourth proportional to 445,083,469.08, 667,726,915.54 and 153,950,346.20 is: 230,960,700.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,083,469.08 : 667,726,915.54 = 153,950,346.20 : x
  2. Step 2: Convert to fraction form
    445,083,469.08/667,726,915.54 = 153,950,346.20/x
  3. Step 3: Cross multiply
    445,083,469.08x = 667,726,915.54 × 153,950,346.20
  4. Step 4: Simplify right side
    445,083,469.08x = 102,796,789,814,441,152
  5. Step 5: Solve for x
    x = 102,796,789,814,441,152/445,083,469.08
  6. Step 6: Final answer
    x = 230,960,700.53

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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.