Home / 123,443,727.30-184,802,353.47-82,401,366.42

Finding the Fourth Proportional to 123,443,727.30, 184,802,353.47 and 82,401,366.42

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Solution

The fourth proportional to 123,443,727.30, 184,802,353.47 and 82,401,366.42 is: 123,359,580.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,443,727.30 : 184,802,353.47 = 82,401,366.42 : x
  2. Step 2: Convert to fraction form
    123,443,727.30/184,802,353.47 = 82,401,366.42/x
  3. Step 3: Cross multiply
    123,443,727.30x = 184,802,353.47 × 82,401,366.42
  4. Step 4: Simplify right side
    123,443,727.30x = 15,227,966,443,559,828
  5. Step 5: Solve for x
    x = 15,227,966,443,559,828/123,443,727.30
  6. Step 6: Final answer
    x = 123,359,580.73

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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.