Home / 501,853,278.05-752,487,624.49-194,786,668.25

Finding the Fourth Proportional to 501,853,278.05, 752,487,624.49 and 194,786,668.25

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Solution

The fourth proportional to 501,853,278.05, 752,487,624.49 and 194,786,668.25 is: 292,066,553.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,853,278.05 : 752,487,624.49 = 194,786,668.25 : x
  2. Step 2: Convert to fraction form
    501,853,278.05/752,487,624.49 = 194,786,668.25/x
  3. Step 3: Cross multiply
    501,853,278.05x = 752,487,624.49 × 194,786,668.25
  4. Step 4: Simplify right side
    501,853,278.05x = 146,574,557,273,764,192
  5. Step 5: Solve for x
    x = 146,574,557,273,764,192/501,853,278.05
  6. Step 6: Final answer
    x = 292,066,553.48

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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.