Home / 383,173,802.20-574,760,703.30-262,241,450.20

Finding the Fourth Proportional to 383,173,802.20, 574,760,703.30 and 262,241,450.20

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Solution

The fourth proportional to 383,173,802.20, 574,760,703.30 and 262,241,450.20 is: 393,362,175.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,173,802.20 : 574,760,703.30 = 262,241,450.20 : x
  2. Step 2: Convert to fraction form
    383,173,802.20/574,760,703.30 = 262,241,450.20/x
  3. Step 3: Cross multiply
    383,173,802.20x = 574,760,703.30 × 262,241,450.20
  4. Step 4: Simplify right side
    383,173,802.20x = 150,726,080,351,363,904
  5. Step 5: Solve for x
    x = 150,726,080,351,363,904/383,173,802.20
  6. Step 6: Final answer
    x = 393,362,175.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.