Home / 241,541,999.80-362,312,999.70-225,279,905.20

Finding the Fourth Proportional to 241,541,999.80, 362,312,999.70 and 225,279,905.20

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Solution

The fourth proportional to 241,541,999.80, 362,312,999.70 and 225,279,905.20 is: 337,919,857.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,541,999.80 : 362,312,999.70 = 225,279,905.20 : x
  2. Step 2: Convert to fraction form
    241,541,999.80/362,312,999.70 = 225,279,905.20/x
  3. Step 3: Cross multiply
    241,541,999.80x = 362,312,999.70 × 225,279,905.20
  4. Step 4: Simplify right side
    241,541,999.80x = 81,621,838,225,143,616
  5. Step 5: Solve for x
    x = 81,621,838,225,143,616/241,541,999.80
  6. Step 6: Final answer
    x = 337,919,857.80

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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.