Home / 181,661,799.42-272,534,427.08-52,270,481.34

Finding the Fourth Proportional to 181,661,799.42, 272,534,427.08 and 52,270,481.34

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Solution

The fourth proportional to 181,661,799.42, 272,534,427.08 and 52,270,481.34 is: 78,417,728.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,661,799.42 : 272,534,427.08 = 52,270,481.34 : x
  2. Step 2: Convert to fraction form
    181,661,799.42/272,534,427.08 = 52,270,481.34/x
  3. Step 3: Cross multiply
    181,661,799.42x = 272,534,427.08 × 52,270,481.34
  4. Step 4: Simplify right side
    181,661,799.42x = 14,245,505,684,931,378
  5. Step 5: Solve for x
    x = 14,245,505,684,931,378/181,661,799.42
  6. Step 6: Final answer
    x = 78,417,728.61

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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.