Home / 236,198,161.53-325,953,665.88-131,776,248.93

Finding the Fourth Proportional to 236,198,161.53, 325,953,665.88 and 131,776,248.93

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Solution

The fourth proportional to 236,198,161.53, 325,953,665.88 and 131,776,248.93 is: 181,851,336.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,198,161.53 : 325,953,665.88 = 131,776,248.93 : x
  2. Step 2: Convert to fraction form
    236,198,161.53/325,953,665.88 = 131,776,248.93/x
  3. Step 3: Cross multiply
    236,198,161.53x = 325,953,665.88 × 131,776,248.93
  4. Step 4: Simplify right side
    236,198,161.53x = 42,952,951,414,648,928
  5. Step 5: Solve for x
    x = 42,952,951,414,648,928/236,198,161.53
  6. Step 6: Final answer
    x = 181,851,336.76

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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.