Home / 177,503,556.75-244,950,209.48-99,187,753.78

Finding the Fourth Proportional to 177,503,556.75, 244,950,209.48 and 99,187,753.78

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Solution

The fourth proportional to 177,503,556.75, 244,950,209.48 and 99,187,753.78 is: 136,876,474.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,503,556.75 : 244,950,209.48 = 99,187,753.78 : x
  2. Step 2: Convert to fraction form
    177,503,556.75/244,950,209.48 = 99,187,753.78/x
  3. Step 3: Cross multiply
    177,503,556.75x = 244,950,209.48 × 99,187,753.78
  4. Step 4: Simplify right side
    177,503,556.75x = 24,296,061,066,509,632
  5. Step 5: Solve for x
    x = 24,296,061,066,509,632/177,503,556.75
  6. Step 6: Final answer
    x = 136,876,474.55

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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.