Home / 298,820,682.65-412,373,092.32-166,670,197.04

Finding the Fourth Proportional to 298,820,682.65, 412,373,092.32 and 166,670,197.04

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Solution

The fourth proportional to 298,820,682.65, 412,373,092.32 and 166,670,197.04 is: 230,005,178.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,820,682.65 : 412,373,092.32 = 166,670,197.04 : x
  2. Step 2: Convert to fraction form
    298,820,682.65/412,373,092.32 = 166,670,197.04/x
  3. Step 3: Cross multiply
    298,820,682.65x = 412,373,092.32 × 166,670,197.04
  4. Step 4: Simplify right side
    298,820,682.65x = 68,730,304,550,968,504
  5. Step 5: Solve for x
    x = 68,730,304,550,968,504/298,820,682.65
  6. Step 6: Final answer
    x = 230,005,178.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.