Home / 437,077,994.88-603,202,023.42-248,914,252.11

Finding the Fourth Proportional to 437,077,994.88, 603,202,023.42 and 248,914,252.11

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Solution

The fourth proportional to 437,077,994.88, 603,202,023.42 and 248,914,252.11 is: 343,521,253.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,077,994.88 : 603,202,023.42 = 248,914,252.11 : x
  2. Step 2: Convert to fraction form
    437,077,994.88/603,202,023.42 = 248,914,252.11/x
  3. Step 3: Cross multiply
    437,077,994.88x = 603,202,023.42 × 248,914,252.11
  4. Step 4: Simplify right side
    437,077,994.88x = 150,145,580,530,828,000
  5. Step 5: Solve for x
    x = 150,145,580,530,828,000/437,077,994.88
  6. Step 6: Final answer
    x = 343,521,253.16

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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.