Home / 214,377,112.71-295,840,561.46-120,278,269.71

Finding the Fourth Proportional to 214,377,112.71, 295,840,561.46 and 120,278,269.71

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Solution

The fourth proportional to 214,377,112.71, 295,840,561.46 and 120,278,269.71 is: 165,984,094.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,377,112.71 : 295,840,561.46 = 120,278,269.71 : x
  2. Step 2: Convert to fraction form
    214,377,112.71/295,840,561.46 = 120,278,269.71/x
  3. Step 3: Cross multiply
    214,377,112.71x = 295,840,561.46 × 120,278,269.71
  4. Step 4: Simplify right side
    214,377,112.71x = 35,583,190,841,842,316
  5. Step 5: Solve for x
    x = 35,583,190,841,842,316/214,377,112.71
  6. Step 6: Final answer
    x = 165,984,094.07

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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.