Home / 175,759,787.20-263,639,680.80-168,593,425.60

Finding the Fourth Proportional to 175,759,787.20, 263,639,680.80 and 168,593,425.60

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Solution

The fourth proportional to 175,759,787.20, 263,639,680.80 and 168,593,425.60 is: 252,890,138.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,759,787.20 : 263,639,680.80 = 168,593,425.60 : x
  2. Step 2: Convert to fraction form
    175,759,787.20/263,639,680.80 = 168,593,425.60/x
  3. Step 3: Cross multiply
    175,759,787.20x = 263,639,680.80 × 168,593,425.60
  4. Step 4: Simplify right side
    175,759,787.20x = 44,447,916,910,162,552
  5. Step 5: Solve for x
    x = 44,447,916,910,162,552/175,759,787.20
  6. Step 6: Final answer
    x = 252,890,138.40

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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.