Home / 372,220,756.52-558,072,581.66-164,846,163.56

Finding the Fourth Proportional to 372,220,756.52, 558,072,581.66 and 164,846,163.56

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Solution

The fourth proportional to 372,220,756.52, 558,072,581.66 and 164,846,163.56 is: 247,154,739.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,220,756.52 : 558,072,581.66 = 164,846,163.56 : x
  2. Step 2: Convert to fraction form
    372,220,756.52/558,072,581.66 = 164,846,163.56/x
  3. Step 3: Cross multiply
    372,220,756.52x = 558,072,581.66 × 164,846,163.56
  4. Step 4: Simplify right side
    372,220,756.52x = 91,996,124,074,675,808
  5. Step 5: Solve for x
    x = 91,996,124,074,675,808/372,220,756.52
  6. Step 6: Final answer
    x = 247,154,739.39

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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.