Home / 372,220,939.34-558,072,854.42-164,846,346.38

Finding the Fourth Proportional to 372,220,939.34, 558,072,854.42 and 164,846,346.38

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Solution

The fourth proportional to 372,220,939.34, 558,072,854.42 and 164,846,346.38 is: 247,155,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,220,939.34 : 558,072,854.42 = 164,846,346.38 : x
  2. Step 2: Convert to fraction form
    372,220,939.34/558,072,854.42 = 164,846,346.38/x
  3. Step 3: Cross multiply
    372,220,939.34x = 558,072,854.42 × 164,846,346.38
  4. Step 4: Simplify right side
    372,220,939.34x = 91,996,271,062,616,384
  5. Step 5: Solve for x
    x = 91,996,271,062,616,384/372,220,939.34
  6. Step 6: Final answer
    x = 247,155,012.90

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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.