Home / 263,347,662.49-363,419,743.10-157,501,061.45

Finding the Fourth Proportional to 263,347,662.49, 363,419,743.10 and 157,501,061.45

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Solution

The fourth proportional to 263,347,662.49, 363,419,743.10 and 157,501,061.45 is: 217,351,446.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,347,662.49 : 363,419,743.10 = 157,501,061.45 : x
  2. Step 2: Convert to fraction form
    263,347,662.49/363,419,743.10 = 157,501,061.45/x
  3. Step 3: Cross multiply
    263,347,662.49x = 363,419,743.10 × 157,501,061.45
  4. Step 4: Simplify right side
    263,347,662.49x = 57,238,995,288,894,536
  5. Step 5: Solve for x
    x = 57,238,995,288,894,536/263,347,662.49
  6. Step 6: Final answer
    x = 217,351,446.18

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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.