Home / 484,916,172-727,380,556.56-161,800,044

Finding the Fourth Proportional to 484,916,172, 727,380,556.56 and 161,800,044

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Solution

The fourth proportional to 484,916,172, 727,380,556.56 and 161,800,044 is: 242,702,167.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,916,172 : 727,380,556.56 = 161,800,044 : x
  2. Step 2: Convert to fraction form
    484,916,172/727,380,556.56 = 161,800,044/x
  3. Step 3: Cross multiply
    484,916,172x = 727,380,556.56 × 161,800,044
  4. Step 4: Simplify right side
    484,916,172x = 117,690,206,056,152,480
  5. Step 5: Solve for x
    x = 117,690,206,056,152,480/484,916,172
  6. Step 6: Final answer
    x = 242,702,167.62

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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.