Home / 146,984,814.80-220,477,222.20-112,972,590.80

Finding the Fourth Proportional to 146,984,814.80, 220,477,222.20 and 112,972,590.80

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Solution

The fourth proportional to 146,984,814.80, 220,477,222.20 and 112,972,590.80 is: 169,458,886.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,984,814.80 : 220,477,222.20 = 112,972,590.80 : x
  2. Step 2: Convert to fraction form
    146,984,814.80/220,477,222.20 = 112,972,590.80/x
  3. Step 3: Cross multiply
    146,984,814.80x = 220,477,222.20 × 112,972,590.80
  4. Step 4: Simplify right side
    146,984,814.80x = 24,907,883,004,321,272
  5. Step 5: Solve for x
    x = 24,907,883,004,321,272/146,984,814.80
  6. Step 6: Final answer
    x = 169,458,886.20

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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.