Home / 383,173,702.20-574,760,553.30-262,241,350.20

Finding the Fourth Proportional to 383,173,702.20, 574,760,553.30 and 262,241,350.20

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Solution

The fourth proportional to 383,173,702.20, 574,760,553.30 and 262,241,350.20 is: 393,362,025.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,173,702.20 : 574,760,553.30 = 262,241,350.20 : x
  2. Step 2: Convert to fraction form
    383,173,702.20/574,760,553.30 = 262,241,350.20/x
  3. Step 3: Cross multiply
    383,173,702.20x = 574,760,553.30 × 262,241,350.20
  4. Step 4: Simplify right side
    383,173,702.20x = 150,725,983,539,091,040
  5. Step 5: Solve for x
    x = 150,725,983,539,091,040/383,173,702.20
  6. Step 6: Final answer
    x = 393,362,025.30

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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.