Home / 299,726,518.32-449,620,618.32-113,137,623.90

Finding the Fourth Proportional to 299,726,518.32, 449,620,618.32 and 113,137,623.90

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Solution

The fourth proportional to 299,726,518.32, 449,620,618.32 and 113,137,623.90 is: 169,718,077.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,726,518.32 : 449,620,618.32 = 113,137,623.90 : x
  2. Step 2: Convert to fraction form
    299,726,518.32/449,620,618.32 = 113,137,623.90/x
  3. Step 3: Cross multiply
    299,726,518.32x = 449,620,618.32 × 113,137,623.90
  4. Step 4: Simplify right side
    299,726,518.32x = 50,869,008,413,173,608
  5. Step 5: Solve for x
    x = 50,869,008,413,173,608/299,726,518.32
  6. Step 6: Final answer
    x = 169,718,077.33

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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.