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Finding the Fourth Proportional to 110,744,594.20, 166,116,891.30 and 110,744,594.20

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Solution

The fourth proportional to 110,744,594.20, 166,116,891.30 and 110,744,594.20 is: 166,116,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,744,594.20 : 166,116,891.30 = 110,744,594.20 : x
  2. Step 2: Convert to fraction form
    110,744,594.20/166,116,891.30 = 110,744,594.20/x
  3. Step 3: Cross multiply
    110,744,594.20x = 166,116,891.30 × 110,744,594.20
  4. Step 4: Simplify right side
    110,744,594.20x = 18,396,547,716,784,012
  5. Step 5: Solve for x
    x = 18,396,547,716,784,012/110,744,594.20
  6. Step 6: Final answer
    x = 166,116,891.30

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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.