Home / 202,999,834.98-280,139,979.60-110,180,361.96

Finding the Fourth Proportional to 202,999,834.98, 280,139,979.60 and 110,180,361.96

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Solution

The fourth proportional to 202,999,834.98, 280,139,979.60 and 110,180,361.96 is: 152,049,012.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,999,834.98 : 280,139,979.60 = 110,180,361.96 : x
  2. Step 2: Convert to fraction form
    202,999,834.98/280,139,979.60 = 110,180,361.96/x
  3. Step 3: Cross multiply
    202,999,834.98x = 280,139,979.60 × 110,180,361.96
  4. Step 4: Simplify right side
    202,999,834.98x = 30,865,924,351,795,016
  5. Step 5: Solve for x
    x = 30,865,924,351,795,016/202,999,834.98
  6. Step 6: Final answer
    x = 152,049,012.03

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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.