Home / 323,214,571.10-484,889,947.07-104,847,862.61

Finding the Fourth Proportional to 323,214,571.10, 484,889,947.07 and 104,847,862.61

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Solution

The fourth proportional to 323,214,571.10, 484,889,947.07 and 104,847,862.61 is: 157,293,881.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,214,571.10 : 484,889,947.07 = 104,847,862.61 : x
  2. Step 2: Convert to fraction form
    323,214,571.10/484,889,947.07 = 104,847,862.61/x
  3. Step 3: Cross multiply
    323,214,571.10x = 484,889,947.07 × 104,847,862.61
  4. Step 4: Simplify right side
    323,214,571.10x = 50,839,674,548,416,848
  5. Step 5: Solve for x
    x = 50,839,674,548,416,848/323,214,571.10
  6. Step 6: Final answer
    x = 157,293,881.82

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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.