Home / 441,927,091.26-662,917,208.22-135,221,861.34

Finding the Fourth Proportional to 441,927,091.26, 662,917,208.22 and 135,221,861.34

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Solution

The fourth proportional to 441,927,091.26, 662,917,208.22 and 135,221,861.34 is: 202,840,922.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,927,091.26 : 662,917,208.22 = 135,221,861.34 : x
  2. Step 2: Convert to fraction form
    441,927,091.26/662,917,208.22 = 135,221,861.34/x
  3. Step 3: Cross multiply
    441,927,091.26x = 662,917,208.22 × 135,221,861.34
  4. Step 4: Simplify right side
    441,927,091.26x = 89,640,898,809,824,752
  5. Step 5: Solve for x
    x = 89,640,898,809,824,752/441,927,091.26
  6. Step 6: Final answer
    x = 202,840,922.37

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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.