Home / 445,083,088.11-667,726,325.62-153,949,965.23

Finding the Fourth Proportional to 445,083,088.11, 667,726,325.62 and 153,949,965.23

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Solution

The fourth proportional to 445,083,088.11, 667,726,325.62 and 153,949,965.23 is: 230,960,122.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,083,088.11 : 667,726,325.62 = 153,949,965.23 : x
  2. Step 2: Convert to fraction form
    445,083,088.11/667,726,325.62 = 153,949,965.23/x
  3. Step 3: Cross multiply
    445,083,088.11x = 667,726,325.62 × 153,949,965.23
  4. Step 4: Simplify right side
    445,083,088.11x = 102,796,444,612,413,984
  5. Step 5: Solve for x
    x = 102,796,444,612,413,984/445,083,088.11
  6. Step 6: Final answer
    x = 230,960,122.63

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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.