Home / 372,220,943.96-558,072,861.36-164,846,351

Finding the Fourth Proportional to 372,220,943.96, 558,072,861.36 and 164,846,351

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Solution

The fourth proportional to 372,220,943.96, 558,072,861.36 and 164,846,351 is: 247,155,019.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,220,943.96 : 558,072,861.36 = 164,846,351 : x
  2. Step 2: Convert to fraction form
    372,220,943.96/558,072,861.36 = 164,846,351/x
  3. Step 3: Cross multiply
    372,220,943.96x = 558,072,861.36 × 164,846,351
  4. Step 4: Simplify right side
    372,220,943.96x = 91,996,274,787,324,896
  5. Step 5: Solve for x
    x = 91,996,274,787,324,896/372,220,943.96
  6. Step 6: Final answer
    x = 247,155,019.83

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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.