Home / 220,776,329.70-331,164,494.55-134,470,311.30

Finding the Fourth Proportional to 220,776,329.70, 331,164,494.55 and 134,470,311.30

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Solution

The fourth proportional to 220,776,329.70, 331,164,494.55 and 134,470,311.30 is: 201,705,466.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,776,329.70 : 331,164,494.55 = 134,470,311.30 : x
  2. Step 2: Convert to fraction form
    220,776,329.70/331,164,494.55 = 134,470,311.30/x
  3. Step 3: Cross multiply
    220,776,329.70x = 331,164,494.55 × 134,470,311.30
  4. Step 4: Simplify right side
    220,776,329.70x = 44,531,792,673,645,656
  5. Step 5: Solve for x
    x = 44,531,792,673,645,656/220,776,329.70
  6. Step 6: Final answer
    x = 201,705,466.95

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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.