Home / 276,178,182.67-381,250,182.80-182,148,112.20

Finding the Fourth Proportional to 276,178,182.67, 381,250,182.80 and 182,148,112.20

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Solution

The fourth proportional to 276,178,182.67, 381,250,182.80 and 182,148,112.20 is: 251,446,368.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,178,182.67 : 381,250,182.80 = 182,148,112.20 : x
  2. Step 2: Convert to fraction form
    276,178,182.67/381,250,182.80 = 182,148,112.20/x
  3. Step 3: Cross multiply
    276,178,182.67x = 381,250,182.80 × 182,148,112.20
  4. Step 4: Simplify right side
    276,178,182.67x = 69,444,001,072,924,904
  5. Step 5: Solve for x
    x = 69,444,001,072,924,904/276,178,182.67
  6. Step 6: Final answer
    x = 251,446,368.43

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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.