Home / 198,110,072.43-273,330,591.80-114,447,677.23

Finding the Fourth Proportional to 198,110,072.43, 273,330,591.80 and 114,447,677.23

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Solution

The fourth proportional to 198,110,072.43, 273,330,591.80 and 114,447,677.23 is: 157,902,377.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,110,072.43 : 273,330,591.80 = 114,447,677.23 : x
  2. Step 2: Convert to fraction form
    198,110,072.43/273,330,591.80 = 114,447,677.23/x
  3. Step 3: Cross multiply
    198,110,072.43x = 273,330,591.80 × 114,447,677.23
  4. Step 4: Simplify right side
    198,110,072.43x = 31,282,051,347,054,256
  5. Step 5: Solve for x
    x = 31,282,051,347,054,256/198,110,072.43
  6. Step 6: Final answer
    x = 157,902,377.01

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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.