Home / 383,558,521.46-529,454,701.64-251,408,034.26

Finding the Fourth Proportional to 383,558,521.46, 529,454,701.64 and 251,408,034.26

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Solution

The fourth proportional to 383,558,521.46, 529,454,701.64 and 251,408,034.26 is: 347,037,435.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,558,521.46 : 529,454,701.64 = 251,408,034.26 : x
  2. Step 2: Convert to fraction form
    383,558,521.46/529,454,701.64 = 251,408,034.26/x
  3. Step 3: Cross multiply
    383,558,521.46x = 529,454,701.64 × 251,408,034.26
  4. Step 4: Simplify right side
    383,558,521.46x = 133,109,165,767,003,424
  5. Step 5: Solve for x
    x = 133,109,165,767,003,424/383,558,521.46
  6. Step 6: Final answer
    x = 347,037,435.80

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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.