Home / 202,942,695.71-280,061,688.41-110,123,203.56

Finding the Fourth Proportional to 202,942,695.71, 280,061,688.41 and 110,123,203.56

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Solution

The fourth proportional to 202,942,695.71, 280,061,688.41 and 110,123,203.56 is: 151,970,437.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,942,695.71 : 280,061,688.41 = 110,123,203.56 : x
  2. Step 2: Convert to fraction form
    202,942,695.71/280,061,688.41 = 110,123,203.56/x
  3. Step 3: Cross multiply
    202,942,695.71x = 280,061,688.41 × 110,123,203.56
  4. Step 4: Simplify right side
    202,942,695.71x = 30,841,290,320,943,840
  5. Step 5: Solve for x
    x = 30,841,290,320,943,840/202,942,695.71
  6. Step 6: Final answer
    x = 151,970,437.83

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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.