Home / 146,683,834.80-220,025,752.20-44,434,586.40

Finding the Fourth Proportional to 146,683,834.80, 220,025,752.20 and 44,434,586.40

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Solution

The fourth proportional to 146,683,834.80, 220,025,752.20 and 44,434,586.40 is: 66,651,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,683,834.80 : 220,025,752.20 = 44,434,586.40 : x
  2. Step 2: Convert to fraction form
    146,683,834.80/220,025,752.20 = 44,434,586.40/x
  3. Step 3: Cross multiply
    146,683,834.80x = 220,025,752.20 × 44,434,586.40
  4. Step 4: Simplify right side
    146,683,834.80x = 9,776,753,296,355,890
  5. Step 5: Solve for x
    x = 9,776,753,296,355,890/146,683,834.80
  6. Step 6: Final answer
    x = 66,651,879.60

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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.