Home / 383,558,528.24-529,454,710.98-251,408,041

Finding the Fourth Proportional to 383,558,528.24, 529,454,710.98 and 251,408,041

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Solution

The fourth proportional to 383,558,528.24, 529,454,710.98 and 251,408,041 is: 347,037,445.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,558,528.24 : 529,454,710.98 = 251,408,041 : x
  2. Step 2: Convert to fraction form
    383,558,528.24/529,454,710.98 = 251,408,041/x
  3. Step 3: Cross multiply
    383,558,528.24x = 529,454,710.98 × 251,408,041
  4. Step 4: Simplify right side
    383,558,528.24x = 133,109,171,685,702,992
  5. Step 5: Solve for x
    x = 133,109,171,685,702,992/383,558,528.24
  6. Step 6: Final answer
    x = 347,037,445.10

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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.