Home / 483,855,600.80-725,783,401.20-177,157,719.20

Finding the Fourth Proportional to 483,855,600.80, 725,783,401.20 and 177,157,719.20

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Solution

The fourth proportional to 483,855,600.80, 725,783,401.20 and 177,157,719.20 is: 265,736,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,855,600.80 : 725,783,401.20 = 177,157,719.20 : x
  2. Step 2: Convert to fraction form
    483,855,600.80/725,783,401.20 = 177,157,719.20/x
  3. Step 3: Cross multiply
    483,855,600.80x = 725,783,401.20 × 177,157,719.20
  4. Step 4: Simplify right side
    483,855,600.80x = 128,578,131,989,810,544
  5. Step 5: Solve for x
    x = 128,578,131,989,810,544/483,855,600.80
  6. Step 6: Final answer
    x = 265,736,578.80

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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.