Home / 383,558,523.22-529,454,704.07-251,408,036.01

Finding the Fourth Proportional to 383,558,523.22, 529,454,704.07 and 251,408,036.01

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Solution

The fourth proportional to 383,558,523.22, 529,454,704.07 and 251,408,036.01 is: 347,037,438.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,558,523.22 : 529,454,704.07 = 251,408,036.01 : x
  2. Step 2: Convert to fraction form
    383,558,523.22/529,454,704.07 = 251,408,036.01/x
  3. Step 3: Cross multiply
    383,558,523.22x = 529,454,704.07 × 251,408,036.01
  4. Step 4: Simplify right side
    383,558,523.22x = 133,109,167,306,494,448
  5. Step 5: Solve for x
    x = 133,109,167,306,494,448/383,558,523.22
  6. Step 6: Final answer
    x = 347,037,438.22

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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.