Home / 220,059,276.30-330,088,914.45-118,022,604.30

Finding the Fourth Proportional to 220,059,276.30, 330,088,914.45 and 118,022,604.30

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Solution

The fourth proportional to 220,059,276.30, 330,088,914.45 and 118,022,604.30 is: 177,033,906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,059,276.30 : 330,088,914.45 = 118,022,604.30 : x
  2. Step 2: Convert to fraction form
    220,059,276.30/330,088,914.45 = 118,022,604.30/x
  3. Step 3: Cross multiply
    220,059,276.30x = 330,088,914.45 × 118,022,604.30
  4. Step 4: Simplify right side
    220,059,276.30x = 38,957,953,333,948,896
  5. Step 5: Solve for x
    x = 38,957,953,333,948,896/220,059,276.30
  6. Step 6: Final answer
    x = 177,033,906.45

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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.