Home / 580,025,623.43-870,014,840.13-143,315,310.27

Finding the Fourth Proportional to 580,025,623.43, 870,014,840.13 and 143,315,310.27

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Solution

The fourth proportional to 580,025,623.43, 870,014,840.13 and 143,315,310.27 is: 214,967,135.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,025,623.43 : 870,014,840.13 = 143,315,310.27 : x
  2. Step 2: Convert to fraction form
    580,025,623.43/870,014,840.13 = 143,315,310.27/x
  3. Step 3: Cross multiply
    580,025,623.43x = 870,014,840.13 × 143,315,310.27
  4. Step 4: Simplify right side
    580,025,623.43x = 124,686,446,752,735,408
  5. Step 5: Solve for x
    x = 124,686,446,752,735,408/580,025,623.43
  6. Step 6: Final answer
    x = 214,967,135.45

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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.