Home / 146,270,477.37-201,853,210.19-80,189,556.85

Finding the Fourth Proportional to 146,270,477.37, 201,853,210.19 and 80,189,556.85

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Solution

The fourth proportional to 146,270,477.37, 201,853,210.19 and 80,189,556.85 is: 110,661,561.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,270,477.37 : 201,853,210.19 = 80,189,556.85 : x
  2. Step 2: Convert to fraction form
    146,270,477.37/201,853,210.19 = 80,189,556.85/x
  3. Step 3: Cross multiply
    146,270,477.37x = 201,853,210.19 × 80,189,556.85
  4. Step 4: Simplify right side
    146,270,477.37x = 16,186,519,473,886,002
  5. Step 5: Solve for x
    x = 16,186,519,473,886,002/146,270,477.37
  6. Step 6: Final answer
    x = 110,661,561.82

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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.