Home / 293,955,577.56-405,452,167.20-193,451,993.46

Finding the Fourth Proportional to 293,955,577.56, 405,452,167.20 and 193,451,993.46

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Solution

The fourth proportional to 293,955,577.56, 405,452,167.20 and 193,451,993.46 is: 266,827,833.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,955,577.56 : 405,452,167.20 = 193,451,993.46 : x
  2. Step 2: Convert to fraction form
    293,955,577.56/405,452,167.20 = 193,451,993.46/x
  3. Step 3: Cross multiply
    293,955,577.56x = 405,452,167.20 × 193,451,993.46
  4. Step 4: Simplify right side
    293,955,577.56x = 78,435,529,997,517,232
  5. Step 5: Solve for x
    x = 78,435,529,997,517,232/293,955,577.56
  6. Step 6: Final answer
    x = 266,827,833.81

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Why These Related Problems?

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