Home / 801,299,923.30-1,202,031,066.39-276,600,637.54

Finding the Fourth Proportional to 801,299,923.30, 1,202,031,066.39 and 276,600,637.54

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Solution

The fourth proportional to 801,299,923.30, 1,202,031,066.39 and 276,600,637.54 is: 414,928,979.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,299,923.30 : 1,202,031,066.39 = 276,600,637.54 : x
  2. Step 2: Convert to fraction form
    801,299,923.30/1,202,031,066.39 = 276,600,637.54/x
  3. Step 3: Cross multiply
    801,299,923.30x = 1,202,031,066.39 × 276,600,637.54
  4. Step 4: Simplify right side
    801,299,923.30x = 332,482,559,306,360,128
  5. Step 5: Solve for x
    x = 332,482,559,306,360,128/801,299,923.30
  6. Step 6: Final answer
    x = 414,928,979.32

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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.