Home / 179,629,463.40-269,442,398.79-56,807,801.73

Finding the Fourth Proportional to 179,629,463.40, 269,442,398.79 and 56,807,801.73

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Solution

The fourth proportional to 179,629,463.40, 269,442,398.79 and 56,807,801.73 is: 85,211,134.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,629,463.40 : 269,442,398.79 = 56,807,801.73 : x
  2. Step 2: Convert to fraction form
    179,629,463.40/269,442,398.79 = 56,807,801.73/x
  3. Step 3: Cross multiply
    179,629,463.40x = 269,442,398.79 × 56,807,801.73
  4. Step 4: Simplify right side
    179,629,463.40x = 15,306,430,368,117,912
  5. Step 5: Solve for x
    x = 15,306,430,368,117,912/179,629,463.40
  6. Step 6: Final answer
    x = 85,211,134.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.