Home / 906,742,600.29-1,360,109,335.07-354,101,147.61

Finding the Fourth Proportional to 906,742,600.29, 1,360,109,335.07 and 354,101,147.61

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Solution

The fourth proportional to 906,742,600.29, 1,360,109,335.07 and 354,101,147.61 is: 531,149,938.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,742,600.29 : 1,360,109,335.07 = 354,101,147.61 : x
  2. Step 2: Convert to fraction form
    906,742,600.29/1,360,109,335.07 = 354,101,147.61/x
  3. Step 3: Cross multiply
    906,742,600.29x = 1,360,109,335.07 × 354,101,147.61
  4. Step 4: Simplify right side
    906,742,600.29x = 481,616,276,419,145,856
  5. Step 5: Solve for x
    x = 481,616,276,419,145,856/906,742,600.29
  6. Step 6: Final answer
    x = 531,149,938.54

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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.