Home / 146,984,816.80-220,477,225.20-112,972,592.80

Finding the Fourth Proportional to 146,984,816.80, 220,477,225.20 and 112,972,592.80

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Solution

The fourth proportional to 146,984,816.80, 220,477,225.20 and 112,972,592.80 is: 169,458,889.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,984,816.80 : 220,477,225.20 = 112,972,592.80 : x
  2. Step 2: Convert to fraction form
    146,984,816.80/220,477,225.20 = 112,972,592.80/x
  3. Step 3: Cross multiply
    146,984,816.80x = 220,477,225.20 × 112,972,592.80
  4. Step 4: Simplify right side
    146,984,816.80x = 24,907,883,784,193,496
  5. Step 5: Solve for x
    x = 24,907,883,784,193,496/146,984,816.80
  6. Step 6: Final answer
    x = 169,458,889.20

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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.