Home / 146,683,874.80-220,025,812.20-44,434,626.40

Finding the Fourth Proportional to 146,683,874.80, 220,025,812.20 and 44,434,626.40

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Solution

The fourth proportional to 146,683,874.80, 220,025,812.20 and 44,434,626.40 is: 66,651,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,683,874.80 : 220,025,812.20 = 44,434,626.40 : x
  2. Step 2: Convert to fraction form
    146,683,874.80/220,025,812.20 = 44,434,626.40/x
  3. Step 3: Cross multiply
    146,683,874.80x = 220,025,812.20 × 44,434,626.40
  4. Step 4: Simplify right side
    146,683,874.80x = 9,776,764,763,463,562
  5. Step 5: Solve for x
    x = 9,776,764,763,463,562/146,683,874.80
  6. Step 6: Final answer
    x = 66,651,939.60

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Similar ratio
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1.5x scale

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.