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Finding the Fourth Proportional to 110,716,491.60, 166,074,737.40 and 110,716,491.60

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Solution

The fourth proportional to 110,716,491.60, 166,074,737.40 and 110,716,491.60 is: 166,074,737.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,716,491.60 : 166,074,737.40 = 110,716,491.60 : x
  2. Step 2: Convert to fraction form
    110,716,491.60/166,074,737.40 = 110,716,491.60/x
  3. Step 3: Cross multiply
    110,716,491.60x = 166,074,737.40 × 110,716,491.60
  4. Step 4: Simplify right side
    110,716,491.60x = 18,387,212,268,319,304
  5. Step 5: Solve for x
    x = 18,387,212,268,319,304/110,716,491.60
  6. Step 6: Final answer
    x = 166,074,737.40

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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.