Home / 252,234,362.97-378,520,415.28-104,682,045.87

Finding the Fourth Proportional to 252,234,362.97, 378,520,415.28 and 104,682,045.87

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Solution

The fourth proportional to 252,234,362.97, 378,520,415.28 and 104,682,045.87 is: 157,093,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,234,362.97 : 378,520,415.28 = 104,682,045.87 : x
  2. Step 2: Convert to fraction form
    252,234,362.97/378,520,415.28 = 104,682,045.87/x
  3. Step 3: Cross multiply
    252,234,362.97x = 378,520,415.28 × 104,682,045.87
  4. Step 4: Simplify right side
    252,234,362.97x = 39,624,291,475,072,408
  5. Step 5: Solve for x
    x = 39,624,291,475,072,408/252,234,362.97
  6. Step 6: Final answer
    x = 157,093,153.40

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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.