Home / 163,215,200.70-244,822,801.05-153,861,839.10

Finding the Fourth Proportional to 163,215,200.70, 244,822,801.05 and 153,861,839.10

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Solution

The fourth proportional to 163,215,200.70, 244,822,801.05 and 153,861,839.10 is: 230,792,758.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,215,200.70 : 244,822,801.05 = 153,861,839.10 : x
  2. Step 2: Convert to fraction form
    163,215,200.70/244,822,801.05 = 153,861,839.10/x
  3. Step 3: Cross multiply
    163,215,200.70x = 244,822,801.05 × 153,861,839.10
  4. Step 4: Simplify right side
    163,215,200.70x = 37,668,886,423,166,408
  5. Step 5: Solve for x
    x = 37,668,886,423,166,408/163,215,200.70
  6. Step 6: Final answer
    x = 230,792,758.65

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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.