Home / 372,220,755.52-558,072,580.16-164,846,162.56

Finding the Fourth Proportional to 372,220,755.52, 558,072,580.16 and 164,846,162.56

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Solution

The fourth proportional to 372,220,755.52, 558,072,580.16 and 164,846,162.56 is: 247,154,737.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,220,755.52 : 558,072,580.16 = 164,846,162.56 : x
  2. Step 2: Convert to fraction form
    372,220,755.52/558,072,580.16 = 164,846,162.56/x
  3. Step 3: Cross multiply
    372,220,755.52x = 558,072,580.16 × 164,846,162.56
  4. Step 4: Simplify right side
    372,220,755.52x = 91,996,123,269,333,984
  5. Step 5: Solve for x
    x = 91,996,123,269,333,984/372,220,755.52
  6. Step 6: Final answer
    x = 247,154,737.89

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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.