Home / 220,067,168.40-330,100,752.60-118,030,496.40

Finding the Fourth Proportional to 220,067,168.40, 330,100,752.60 and 118,030,496.40

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Solution

The fourth proportional to 220,067,168.40, 330,100,752.60 and 118,030,496.40 is: 177,045,744.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,067,168.40 : 330,100,752.60 = 118,030,496.40 : x
  2. Step 2: Convert to fraction form
    220,067,168.40/330,100,752.60 = 118,030,496.40/x
  3. Step 3: Cross multiply
    220,067,168.40x = 330,100,752.60 × 118,030,496.40
  4. Step 4: Simplify right side
    220,067,168.40x = 38,961,955,691,391,592
  5. Step 5: Solve for x
    x = 38,961,955,691,391,592/220,067,168.40
  6. Step 6: Final answer
    x = 177,045,744.60

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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.