Home / 306,356,480.50-422,714,122.31-182,608,672.18

Finding the Fourth Proportional to 306,356,480.50, 422,714,122.31 and 182,608,672.18

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Solution

The fourth proportional to 306,356,480.50, 422,714,122.31 and 182,608,672.18 is: 251,965,502.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,356,480.50 : 422,714,122.31 = 182,608,672.18 : x
  2. Step 2: Convert to fraction form
    306,356,480.50/422,714,122.31 = 182,608,672.18/x
  3. Step 3: Cross multiply
    306,356,480.50x = 422,714,122.31 × 182,608,672.18
  4. Step 4: Simplify right side
    306,356,480.50x = 77,191,264,585,850,176
  5. Step 5: Solve for x
    x = 77,191,264,585,850,176/306,356,480.50
  6. Step 6: Final answer
    x = 251,965,502.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.