Home / 214,377,111.96-295,840,560.42-120,278,268.96

Finding the Fourth Proportional to 214,377,111.96, 295,840,560.42 and 120,278,268.96

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Solution

The fourth proportional to 214,377,111.96, 295,840,560.42 and 120,278,268.96 is: 165,984,093.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,377,111.96 : 295,840,560.42 = 120,278,268.96 : x
  2. Step 2: Convert to fraction form
    214,377,111.96/295,840,560.42 = 120,278,268.96/x
  3. Step 3: Cross multiply
    214,377,111.96x = 295,840,560.42 × 120,278,268.96
  4. Step 4: Simplify right side
    214,377,111.96x = 35,583,190,495,473,892
  5. Step 5: Solve for x
    x = 35,583,190,495,473,892/214,377,111.96
  6. Step 6: Final answer
    x = 165,984,093.03

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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.