Home / 362,023,653.80-543,318,915.90-167,959,115.30

Finding the Fourth Proportional to 362,023,653.80, 543,318,915.90 and 167,959,115.30

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Solution

The fourth proportional to 362,023,653.80, 543,318,915.90 and 167,959,115.30 is: 252,070,171.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,023,653.80 : 543,318,915.90 = 167,959,115.30 : x
  2. Step 2: Convert to fraction form
    362,023,653.80/543,318,915.90 = 167,959,115.30/x
  3. Step 3: Cross multiply
    362,023,653.80x = 543,318,915.90 × 167,959,115.30
  4. Step 4: Simplify right side
    362,023,653.80x = 91,255,364,440,319,104
  5. Step 5: Solve for x
    x = 91,255,364,440,319,104/362,023,653.80
  6. Step 6: Final answer
    x = 252,070,171.33

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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.