Home / 801,692,820.59-1,202,244,270.19-276,928,376.81

Finding the Fourth Proportional to 801,692,820.59, 1,202,244,270.19 and 276,928,376.81

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Solution

The fourth proportional to 801,692,820.59, 1,202,244,270.19 and 276,928,376.81 is: 415,290,677.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,692,820.59 : 1,202,244,270.19 = 276,928,376.81 : x
  2. Step 2: Convert to fraction form
    801,692,820.59/1,202,244,270.19 = 276,928,376.81/x
  3. Step 3: Cross multiply
    801,692,820.59x = 1,202,244,270.19 × 276,928,376.81
  4. Step 4: Simplify right side
    801,692,820.59x = 332,935,554,266,136,256
  5. Step 5: Solve for x
    x = 332,935,554,266,136,256/801,692,820.59
  6. Step 6: Final answer
    x = 415,290,677.07

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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.