Home / 146,573,642.80-219,984,467.10-60,373,912.60

Finding the Fourth Proportional to 146,573,642.80, 219,984,467.10 and 60,373,912.60

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Solution

The fourth proportional to 146,573,642.80, 219,984,467.10 and 60,373,912.60 is: 90,611,945.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,573,642.80 : 219,984,467.10 = 60,373,912.60 : x
  2. Step 2: Convert to fraction form
    146,573,642.80/219,984,467.10 = 60,373,912.60/x
  3. Step 3: Cross multiply
    146,573,642.80x = 219,984,467.10 × 60,373,912.60
  4. Step 4: Simplify right side
    146,573,642.80x = 13,281,322,990,052,976
  5. Step 5: Solve for x
    x = 13,281,322,990,052,976/146,573,642.80
  6. Step 6: Final answer
    x = 90,611,945.89

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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.