Home / 254,425,203.69-381,659,787.46-70,192,680.03

Finding the Fourth Proportional to 254,425,203.69, 381,659,787.46 and 70,192,680.03

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Solution

The fourth proportional to 254,425,203.69, 381,659,787.46 and 70,192,680.03 is: 105,295,084.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,425,203.69 : 381,659,787.46 = 70,192,680.03 : x
  2. Step 2: Convert to fraction form
    254,425,203.69/381,659,787.46 = 70,192,680.03/x
  3. Step 3: Cross multiply
    254,425,203.69x = 381,659,787.46 × 70,192,680.03
  4. Step 4: Simplify right side
    254,425,203.69x = 26,789,723,341,497,584
  5. Step 5: Solve for x
    x = 26,789,723,341,497,584/254,425,203.69
  6. Step 6: Final answer
    x = 105,295,084.58

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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.