Home / 220,067,165.40-330,100,748.10-118,030,493.40

Finding the Fourth Proportional to 220,067,165.40, 330,100,748.10 and 118,030,493.40

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Solution

The fourth proportional to 220,067,165.40, 330,100,748.10 and 118,030,493.40 is: 177,045,740.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,067,165.40 : 330,100,748.10 = 118,030,493.40 : x
  2. Step 2: Convert to fraction form
    220,067,165.40/330,100,748.10 = 118,030,493.40/x
  3. Step 3: Cross multiply
    220,067,165.40x = 330,100,748.10 × 118,030,493.40
  4. Step 4: Simplify right side
    220,067,165.40x = 38,961,954,169,952,120
  5. Step 5: Solve for x
    x = 38,961,954,169,952,120/220,067,165.40
  6. Step 6: Final answer
    x = 177,045,740.10

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1.5x scale

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.