Home / 168,399,290.40-252,598,935.60-95,839,879.20

Finding the Fourth Proportional to 168,399,290.40, 252,598,935.60 and 95,839,879.20

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Solution

The fourth proportional to 168,399,290.40, 252,598,935.60 and 95,839,879.20 is: 143,759,818.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,399,290.40 : 252,598,935.60 = 95,839,879.20 : x
  2. Step 2: Convert to fraction form
    168,399,290.40/252,598,935.60 = 95,839,879.20/x
  3. Step 3: Cross multiply
    168,399,290.40x = 252,598,935.60 × 95,839,879.20
  4. Step 4: Simplify right side
    168,399,290.40x = 24,209,051,473,952,580
  5. Step 5: Solve for x
    x = 24,209,051,473,952,580/168,399,290.40
  6. Step 6: Final answer
    x = 143,759,818.80

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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.