Home / 363,389,100.93-501,478,996.19-206,756,204.67

Finding the Fourth Proportional to 363,389,100.93, 501,478,996.19 and 206,756,204.67

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Solution

The fourth proportional to 363,389,100.93, 501,478,996.19 and 206,756,204.67 is: 285,324,721.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,389,100.93 : 501,478,996.19 = 206,756,204.67 : x
  2. Step 2: Convert to fraction form
    363,389,100.93/501,478,996.19 = 206,756,204.67/x
  3. Step 3: Cross multiply
    363,389,100.93x = 501,478,996.19 × 206,756,204.67
  4. Step 4: Simplify right side
    363,389,100.93x = 103,683,893,972,932,000
  5. Step 5: Solve for x
    x = 103,683,893,972,932,000/363,389,100.93
  6. Step 6: Final answer
    x = 285,324,721.37

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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.