Home / 198,048,369.90-296,505,684.45-175,373,553.90

Finding the Fourth Proportional to 198,048,369.90, 296,505,684.45 and 175,373,553.90

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Solution

The fourth proportional to 198,048,369.90, 296,505,684.45 and 175,373,553.90 is: 262,558,362.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,048,369.90 : 296,505,684.45 = 175,373,553.90 : x
  2. Step 2: Convert to fraction form
    198,048,369.90/296,505,684.45 = 175,373,553.90/x
  3. Step 3: Cross multiply
    198,048,369.90x = 296,505,684.45 × 175,373,553.90
  4. Step 4: Simplify right side
    198,048,369.90x = 51,999,255,633,548,464
  5. Step 5: Solve for x
    x = 51,999,255,633,548,464/198,048,369.90
  6. Step 6: Final answer
    x = 262,558,362.18

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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.