Home / 386,683,749.22-580,009,893.83-95,543,540.46

Finding the Fourth Proportional to 386,683,749.22, 580,009,893.83 and 95,543,540.46

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Solution

The fourth proportional to 386,683,749.22, 580,009,893.83 and 95,543,540.46 is: 143,311,424.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,683,749.22 : 580,009,893.83 = 95,543,540.46 : x
  2. Step 2: Convert to fraction form
    386,683,749.22/580,009,893.83 = 95,543,540.46/x
  3. Step 3: Cross multiply
    386,683,749.22x = 580,009,893.83 × 95,543,540.46
  4. Step 4: Simplify right side
    386,683,749.22x = 55,416,198,754,969,144
  5. Step 5: Solve for x
    x = 55,416,198,754,969,144/386,683,749.22
  6. Step 6: Final answer
    x = 143,311,424.04

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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.