Home / 146,197,365.66-201,752,601.39-80,107,362.90

Finding the Fourth Proportional to 146,197,365.66, 201,752,601.39 and 80,107,362.90

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Solution

The fourth proportional to 146,197,365.66, 201,752,601.39 and 80,107,362.90 is: 110,548,290.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,197,365.66 : 201,752,601.39 = 80,107,362.90 : x
  2. Step 2: Convert to fraction form
    146,197,365.66/201,752,601.39 = 80,107,362.90/x
  3. Step 3: Cross multiply
    146,197,365.66x = 201,752,601.39 × 80,107,362.90
  4. Step 4: Simplify right side
    146,197,365.66x = 16,161,868,855,567,774
  5. Step 5: Solve for x
    x = 16,161,868,855,567,774/146,197,365.66
  6. Step 6: Final answer
    x = 110,548,290.54

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1.5x scale

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.