Home / 177,939,064.72-266,857,042.20-53,436,670.48

Finding the Fourth Proportional to 177,939,064.72, 266,857,042.20 and 53,436,670.48

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Solution

The fourth proportional to 177,939,064.72, 266,857,042.20 and 53,436,670.48 is: 80,139,523.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,939,064.72 : 266,857,042.20 = 53,436,670.48 : x
  2. Step 2: Convert to fraction form
    177,939,064.72/266,857,042.20 = 53,436,670.48/x
  3. Step 3: Cross multiply
    177,939,064.72x = 266,857,042.20 × 53,436,670.48
  4. Step 4: Simplify right side
    177,939,064.72x = 14,259,951,829,308,852
  5. Step 5: Solve for x
    x = 14,259,951,829,308,852/177,939,064.72
  6. Step 6: Final answer
    x = 80,139,523.33

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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.