Home / 372,220,941.46-558,072,857.61-164,846,348.50

Finding the Fourth Proportional to 372,220,941.46, 558,072,857.61 and 164,846,348.50

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Solution

The fourth proportional to 372,220,941.46, 558,072,857.61 and 164,846,348.50 is: 247,155,016.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,220,941.46 : 558,072,857.61 = 164,846,348.50 : x
  2. Step 2: Convert to fraction form
    372,220,941.46/558,072,857.61 = 164,846,348.50/x
  3. Step 3: Cross multiply
    372,220,941.46x = 558,072,857.61 × 164,846,348.50
  4. Step 4: Simplify right side
    372,220,941.46x = 91,996,272,773,968,944
  5. Step 5: Solve for x
    x = 91,996,272,773,968,944/372,220,941.46
  6. Step 6: Final answer
    x = 247,155,016.09

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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.