Home / 165,787,284.20-248,680,926.30-117,414,343.40

Finding the Fourth Proportional to 165,787,284.20, 248,680,926.30 and 117,414,343.40

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Solution

The fourth proportional to 165,787,284.20, 248,680,926.30 and 117,414,343.40 is: 176,121,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,787,284.20 : 248,680,926.30 = 117,414,343.40 : x
  2. Step 2: Convert to fraction form
    165,787,284.20/248,680,926.30 = 117,414,343.40/x
  3. Step 3: Cross multiply
    165,787,284.20x = 248,680,926.30 × 117,414,343.40
  4. Step 4: Simplify right side
    165,787,284.20x = 29,198,707,677,618,296
  5. Step 5: Solve for x
    x = 29,198,707,677,618,296/165,787,284.20
  6. Step 6: Final answer
    x = 176,121,515.10

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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.