Home / 251,189,804.40-376,504,770.60-97,784,876.40

Finding the Fourth Proportional to 251,189,804.40, 376,504,770.60 and 97,784,876.40

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Solution

The fourth proportional to 251,189,804.40, 376,504,770.60 and 97,784,876.40 is: 146,568,339.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,189,804.40 : 376,504,770.60 = 97,784,876.40 : x
  2. Step 2: Convert to fraction form
    251,189,804.40/376,504,770.60 = 97,784,876.40/x
  3. Step 3: Cross multiply
    251,189,804.40x = 376,504,770.60 × 97,784,876.40
  4. Step 4: Simplify right side
    251,189,804.40x = 36,816,472,457,131,360
  5. Step 5: Solve for x
    x = 36,816,472,457,131,360/251,189,804.40
  6. Step 6: Final answer
    x = 146,568,339.21

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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.