Home / 448,056,755.96-672,183,844.19-137,166,723.41

Finding the Fourth Proportional to 448,056,755.96, 672,183,844.19 and 137,166,723.41

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Solution

The fourth proportional to 448,056,755.96, 672,183,844.19 and 137,166,723.41 is: 205,780,303.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,056,755.96 : 672,183,844.19 = 137,166,723.41 : x
  2. Step 2: Convert to fraction form
    448,056,755.96/672,183,844.19 = 137,166,723.41/x
  3. Step 3: Cross multiply
    448,056,755.96x = 672,183,844.19 × 137,166,723.41
  4. Step 4: Simplify right side
    448,056,755.96x = 92,201,255,432,633,504
  5. Step 5: Solve for x
    x = 92,201,255,432,633,504/448,056,755.96
  6. Step 6: Final answer
    x = 205,780,303.96

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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.