Home / 580,025,626.33-870,014,844.48-143,315,313.19

Finding the Fourth Proportional to 580,025,626.33, 870,014,844.48 and 143,315,313.19

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Solution

The fourth proportional to 580,025,626.33, 870,014,844.48 and 143,315,313.19 is: 214,967,139.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,025,626.33 : 870,014,844.48 = 143,315,313.19 : x
  2. Step 2: Convert to fraction form
    580,025,626.33/870,014,844.48 = 143,315,313.19/x
  3. Step 3: Cross multiply
    580,025,626.33x = 870,014,844.48 × 143,315,313.19
  4. Step 4: Simplify right side
    580,025,626.33x = 124,686,449,916,600,336
  5. Step 5: Solve for x
    x = 124,686,449,916,600,336/580,025,626.33
  6. Step 6: Final answer
    x = 214,967,139.82

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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.