Home / 295,404,983.64-407,660,125.32-161,445,634.92

Finding the Fourth Proportional to 295,404,983.64, 407,660,125.32 and 161,445,634.92

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Solution

The fourth proportional to 295,404,983.64, 407,660,125.32 and 161,445,634.92 is: 222,795,658.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,404,983.64 : 407,660,125.32 = 161,445,634.92 : x
  2. Step 2: Convert to fraction form
    295,404,983.64/407,660,125.32 = 161,445,634.92/x
  3. Step 3: Cross multiply
    295,404,983.64x = 407,660,125.32 × 161,445,634.92
  4. Step 4: Simplify right side
    295,404,983.64x = 65,814,947,763,854,160
  5. Step 5: Solve for x
    x = 65,814,947,763,854,160/295,404,983.64
  6. Step 6: Final answer
    x = 222,795,658.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.