Home / 437,077,994.89-603,202,023.43-248,914,252.12

Finding the Fourth Proportional to 437,077,994.89, 603,202,023.43 and 248,914,252.12

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Solution

The fourth proportional to 437,077,994.89, 603,202,023.43 and 248,914,252.12 is: 343,521,253.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,077,994.89 : 603,202,023.43 = 248,914,252.12 : x
  2. Step 2: Convert to fraction form
    437,077,994.89/603,202,023.43 = 248,914,252.12/x
  3. Step 3: Cross multiply
    437,077,994.89x = 603,202,023.43 × 248,914,252.12
  4. Step 4: Simplify right side
    437,077,994.89x = 150,145,580,535,088,576
  5. Step 5: Solve for x
    x = 150,145,580,535,088,576/437,077,994.89
  6. Step 6: Final answer
    x = 343,521,253.17

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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.