Home / 221,382,000.40-332,073,000.60-169,725,935.20

Finding the Fourth Proportional to 221,382,000.40, 332,073,000.60 and 169,725,935.20

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Solution

The fourth proportional to 221,382,000.40, 332,073,000.60 and 169,725,935.20 is: 254,588,902.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,382,000.40 : 332,073,000.60 = 169,725,935.20 : x
  2. Step 2: Convert to fraction form
    221,382,000.40/332,073,000.60 = 169,725,935.20/x
  3. Step 3: Cross multiply
    221,382,000.40x = 332,073,000.60 × 169,725,935.20
  4. Step 4: Simplify right side
    221,382,000.40x = 56,361,400,581,505,160
  5. Step 5: Solve for x
    x = 56,361,400,581,505,160/221,382,000.40
  6. Step 6: Final answer
    x = 254,588,902.80

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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.