Home / 164,462,180.45-246,690,945.98-39,965,724.22

Finding the Fourth Proportional to 164,462,180.45, 246,690,945.98 and 39,965,724.22

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Solution

The fourth proportional to 164,462,180.45, 246,690,945.98 and 39,965,724.22 is: 59,948,021.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,462,180.45 : 246,690,945.98 = 39,965,724.22 : x
  2. Step 2: Convert to fraction form
    164,462,180.45/246,690,945.98 = 39,965,724.22/x
  3. Step 3: Cross multiply
    164,462,180.45x = 246,690,945.98 × 39,965,724.22
  4. Step 4: Simplify right side
    164,462,180.45x = 9,859,182,313,374,144
  5. Step 5: Solve for x
    x = 9,859,182,313,374,144/164,462,180.45
  6. Step 6: Final answer
    x = 59,948,021.40

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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.