Home / 292,193,650.49-403,227,628.88-158,231,800.49

Finding the Fourth Proportional to 292,193,650.49, 403,227,628.88 and 158,231,800.49

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Solution

The fourth proportional to 292,193,650.49, 403,227,628.88 and 158,231,800.49 is: 218,360,096.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,193,650.49 : 403,227,628.88 = 158,231,800.49 : x
  2. Step 2: Convert to fraction form
    292,193,650.49/403,227,628.88 = 158,231,800.49/x
  3. Step 3: Cross multiply
    292,193,650.49x = 403,227,628.88 × 158,231,800.49
  4. Step 4: Simplify right side
    292,193,650.49x = 63,803,433,722,188,632
  5. Step 5: Solve for x
    x = 63,803,433,722,188,632/292,193,650.49
  6. Step 6: Final answer
    x = 218,360,096.52

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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.