Home / 483,522,775.62-667,255,047.57-268,939,973.22

Finding the Fourth Proportional to 483,522,775.62, 667,255,047.57 and 268,939,973.22

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Solution

The fourth proportional to 483,522,775.62, 667,255,047.57 and 268,939,973.22 is: 371,133,612.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,522,775.62 : 667,255,047.57 = 268,939,973.22 : x
  2. Step 2: Convert to fraction form
    483,522,775.62/667,255,047.57 = 268,939,973.22/x
  3. Step 3: Cross multiply
    483,522,775.62x = 667,255,047.57 × 268,939,973.22
  4. Step 4: Simplify right side
    483,522,775.62x = 179,451,554,624,385,664
  5. Step 5: Solve for x
    x = 179,451,554,624,385,664/483,522,775.62
  6. Step 6: Final answer
    x = 371,133,612.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.