Home / 599,220,604.38-898,830,906.57-168,399,100.38

Finding the Fourth Proportional to 599,220,604.38, 898,830,906.57 and 168,399,100.38

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Solution

The fourth proportional to 599,220,604.38, 898,830,906.57 and 168,399,100.38 is: 252,598,650.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,220,604.38 : 898,830,906.57 = 168,399,100.38 : x
  2. Step 2: Convert to fraction form
    599,220,604.38/898,830,906.57 = 168,399,100.38/x
  3. Step 3: Cross multiply
    599,220,604.38x = 898,830,906.57 × 168,399,100.38
  4. Step 4: Simplify right side
    599,220,604.38x = 151,362,316,060,127,840
  5. Step 5: Solve for x
    x = 151,362,316,060,127,840/599,220,604.38
  6. Step 6: Final answer
    x = 252,598,650.57

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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.