Home / 225,241,350.87-337,989,836.39-121,609,176.15

Finding the Fourth Proportional to 225,241,350.87, 337,989,836.39 and 121,609,176.15

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Solution

The fourth proportional to 225,241,350.87, 337,989,836.39 and 121,609,176.15 is: 182,482,769.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,241,350.87 : 337,989,836.39 = 121,609,176.15 : x
  2. Step 2: Convert to fraction form
    225,241,350.87/337,989,836.39 = 121,609,176.15/x
  3. Step 3: Cross multiply
    225,241,350.87x = 337,989,836.39 × 121,609,176.15
  4. Step 4: Simplify right side
    225,241,350.87x = 41,102,665,549,853,144
  5. Step 5: Solve for x
    x = 41,102,665,549,853,144/225,241,350.87
  6. Step 6: Final answer
    x = 182,482,769.67

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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.