Home / 177,494,516.52-244,951,894.63-99,179,971.08

Finding the Fourth Proportional to 177,494,516.52, 244,951,894.63 and 99,179,971.08

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Solution

The fourth proportional to 177,494,516.52, 244,951,894.63 and 99,179,971.08 is: 136,873,647.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,494,516.52 : 244,951,894.63 = 99,179,971.08 : x
  2. Step 2: Convert to fraction form
    177,494,516.52/244,951,894.63 = 99,179,971.08/x
  3. Step 3: Cross multiply
    177,494,516.52x = 244,951,894.63 × 99,179,971.08
  4. Step 4: Simplify right side
    177,494,516.52x = 24,294,321,823,921,900
  5. Step 5: Solve for x
    x = 24,294,321,823,921,900/177,494,516.52
  6. Step 6: Final answer
    x = 136,873,647.15

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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.