Home / 362,865,680.20-544,511,096.70-132,858,015.40

Finding the Fourth Proportional to 362,865,680.20, 544,511,096.70 and 132,858,015.40

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Solution

The fourth proportional to 362,865,680.20, 544,511,096.70 and 132,858,015.40 is: 199,364,854.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,865,680.20 : 544,511,096.70 = 132,858,015.40 : x
  2. Step 2: Convert to fraction form
    362,865,680.20/544,511,096.70 = 132,858,015.40/x
  3. Step 3: Cross multiply
    362,865,680.20x = 544,511,096.70 × 132,858,015.40
  4. Step 4: Simplify right side
    362,865,680.20x = 72,342,663,670,839,504
  5. Step 5: Solve for x
    x = 72,342,663,670,839,504/362,865,680.20
  6. Step 6: Final answer
    x = 199,364,854.87

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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.