Home / 177,494,521.20-244,951,901.10-99,179,975.76

Finding the Fourth Proportional to 177,494,521.20, 244,951,901.10 and 99,179,975.76

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Solution

The fourth proportional to 177,494,521.20, 244,951,901.10 and 99,179,975.76 is: 136,873,653.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,494,521.20 : 244,951,901.10 = 99,179,975.76 : x
  2. Step 2: Convert to fraction form
    177,494,521.20/244,951,901.10 = 99,179,975.76/x
  3. Step 3: Cross multiply
    177,494,521.20x = 244,951,901.10 × 99,179,975.76
  4. Step 4: Simplify right side
    177,494,521.20x = 24,294,323,613,463,920
  5. Step 5: Solve for x
    x = 24,294,323,613,463,920/177,494,521.20
  6. Step 6: Final answer
    x = 136,873,653.62

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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.