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Finding the Fourth Proportional to 110,565,008.70, 165,847,513.05 and 110,565,008.70

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Solution

The fourth proportional to 110,565,008.70, 165,847,513.05 and 110,565,008.70 is: 165,847,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,565,008.70 : 165,847,513.05 = 110,565,008.70 : x
  2. Step 2: Convert to fraction form
    110,565,008.70/165,847,513.05 = 110,565,008.70/x
  3. Step 3: Cross multiply
    110,565,008.70x = 165,847,513.05 × 110,565,008.70
  4. Step 4: Simplify right side
    110,565,008.70x = 18,336,931,723,246,616
  5. Step 5: Solve for x
    x = 18,336,931,723,246,616/110,565,008.70
  6. Step 6: Final answer
    x = 165,847,513.05

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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.