Home / 147,010,898.73-202,868,825.43-80,028,464.33

Finding the Fourth Proportional to 147,010,898.73, 202,868,825.43 and 80,028,464.33

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Solution

The fourth proportional to 147,010,898.73, 202,868,825.43 and 80,028,464.33 is: 110,435,897.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,010,898.73 : 202,868,825.43 = 80,028,464.33 : x
  2. Step 2: Convert to fraction form
    147,010,898.73/202,868,825.43 = 80,028,464.33/x
  3. Step 3: Cross multiply
    147,010,898.73x = 202,868,825.43 × 80,028,464.33
  4. Step 4: Simplify right side
    147,010,898.73x = 16,235,280,560,401,030
  5. Step 5: Solve for x
    x = 16,235,280,560,401,030/147,010,898.73
  6. Step 6: Final answer
    x = 110,435,897.61

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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.