Home / 580,025,634.44-870,014,856.66-143,315,321.29

Finding the Fourth Proportional to 580,025,634.44, 870,014,856.66 and 143,315,321.29

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Solution

The fourth proportional to 580,025,634.44, 870,014,856.66 and 143,315,321.29 is: 214,967,151.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,025,634.44 : 870,014,856.66 = 143,315,321.29 : x
  2. Step 2: Convert to fraction form
    580,025,634.44/870,014,856.66 = 143,315,321.29/x
  3. Step 3: Cross multiply
    580,025,634.44x = 870,014,856.66 × 143,315,321.29
  4. Step 4: Simplify right side
    580,025,634.44x = 124,686,458,706,588,720
  5. Step 5: Solve for x
    x = 124,686,458,706,588,720/580,025,634.44
  6. Step 6: Final answer
    x = 214,967,151.97

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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.