Home / 163,310,272.20-244,965,408.30-111,578,099.40

Finding the Fourth Proportional to 163,310,272.20, 244,965,408.30 and 111,578,099.40

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Solution

The fourth proportional to 163,310,272.20, 244,965,408.30 and 111,578,099.40 is: 167,367,149.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,310,272.20 : 244,965,408.30 = 111,578,099.40 : x
  2. Step 2: Convert to fraction form
    163,310,272.20/244,965,408.30 = 111,578,099.40/x
  3. Step 3: Cross multiply
    163,310,272.20x = 244,965,408.30 × 111,578,099.40
  4. Step 4: Simplify right side
    163,310,272.20x = 27,332,774,676,858,988
  5. Step 5: Solve for x
    x = 27,332,774,676,858,988/163,310,272.20
  6. Step 6: Final answer
    x = 167,367,149.10

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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.