Home / 166,716,364.80-250,051,845.60-43,884,396.48

Finding the Fourth Proportional to 166,716,364.80, 250,051,845.60 and 43,884,396.48

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Solution

The fourth proportional to 166,716,364.80, 250,051,845.60 and 43,884,396.48 is: 65,820,619.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,716,364.80 : 250,051,845.60 = 43,884,396.48 : x
  2. Step 2: Convert to fraction form
    166,716,364.80/250,051,845.60 = 43,884,396.48/x
  3. Step 3: Cross multiply
    166,716,364.80x = 250,051,845.60 × 43,884,396.48
  4. Step 4: Simplify right side
    166,716,364.80x = 10,973,374,332,866,142
  5. Step 5: Solve for x
    x = 10,973,374,332,866,142/166,716,364.80
  6. Step 6: Final answer
    x = 65,820,619.03

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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.