Home / 307,727,974.49-424,665,290.43-166,600,682.24

Finding the Fourth Proportional to 307,727,974.49, 424,665,290.43 and 166,600,682.24

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Solution

The fourth proportional to 307,727,974.49, 424,665,290.43 and 166,600,682.24 is: 229,909,312.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,727,974.49 : 424,665,290.43 = 166,600,682.24 : x
  2. Step 2: Convert to fraction form
    307,727,974.49/424,665,290.43 = 166,600,682.24/x
  3. Step 3: Cross multiply
    307,727,974.49x = 424,665,290.43 × 166,600,682.24
  4. Step 4: Simplify right side
    307,727,974.49x = 70,749,527,107,162,424
  5. Step 5: Solve for x
    x = 70,749,527,107,162,424/307,727,974.49
  6. Step 6: Final answer
    x = 229,909,312.68

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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.