Home / 372,220,940.46-558,072,856.11-164,846,347.50

Finding the Fourth Proportional to 372,220,940.46, 558,072,856.11 and 164,846,347.50

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Solution

The fourth proportional to 372,220,940.46, 558,072,856.11 and 164,846,347.50 is: 247,155,014.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,220,940.46 : 558,072,856.11 = 164,846,347.50 : x
  2. Step 2: Convert to fraction form
    372,220,940.46/558,072,856.11 = 164,846,347.50/x
  3. Step 3: Cross multiply
    372,220,940.46x = 558,072,856.11 × 164,846,347.50
  4. Step 4: Simplify right side
    372,220,940.46x = 91,996,271,968,626,560
  5. Step 5: Solve for x
    x = 91,996,271,968,626,560/372,220,940.46
  6. Step 6: Final answer
    x = 247,155,014.59

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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.