Home / 199,548,172.18-273,376,429.07-192,087,503.26

Finding the Fourth Proportional to 199,548,172.18, 273,376,429.07 and 192,087,503.26

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Solution

The fourth proportional to 199,548,172.18, 273,376,429.07 and 192,087,503.26 is: 263,155,483.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,548,172.18 : 273,376,429.07 = 192,087,503.26 : x
  2. Step 2: Convert to fraction form
    199,548,172.18/273,376,429.07 = 192,087,503.26/x
  3. Step 3: Cross multiply
    199,548,172.18x = 273,376,429.07 × 192,087,503.26
  4. Step 4: Simplify right side
    199,548,172.18x = 52,512,195,709,086,672
  5. Step 5: Solve for x
    x = 52,512,195,709,086,672/199,548,172.18
  6. Step 6: Final answer
    x = 263,155,483.39

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.