Home / 445,586,207.84-668,383,908.24-134,696,376.80

Finding the Fourth Proportional to 445,586,207.84, 668,383,908.24 and 134,696,376.80

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Solution

The fourth proportional to 445,586,207.84, 668,383,908.24 and 134,696,376.80 is: 202,045,954.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,586,207.84 : 668,383,908.24 = 134,696,376.80 : x
  2. Step 2: Convert to fraction form
    445,586,207.84/668,383,908.24 = 134,696,376.80/x
  3. Step 3: Cross multiply
    445,586,207.84x = 668,383,908.24 × 134,696,376.80
  4. Step 4: Simplify right side
    445,586,207.84x = 90,028,890,751,351,680
  5. Step 5: Solve for x
    x = 90,028,890,751,351,680/445,586,207.84
  6. Step 6: Final answer
    x = 202,045,954.67

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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.