Home / 165,888,092.80-248,832,139.20-122,889,923.20

Finding the Fourth Proportional to 165,888,092.80, 248,832,139.20 and 122,889,923.20

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Solution

The fourth proportional to 165,888,092.80, 248,832,139.20 and 122,889,923.20 is: 184,334,884.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,092.80 : 248,832,139.20 = 122,889,923.20 : x
  2. Step 2: Convert to fraction form
    165,888,092.80/248,832,139.20 = 122,889,923.20/x
  3. Step 3: Cross multiply
    165,888,092.80x = 248,832,139.20 × 122,889,923.20
  4. Step 4: Simplify right side
    165,888,092.80x = 30,578,962,475,979,708
  5. Step 5: Solve for x
    x = 30,578,962,475,979,708/165,888,092.80
  6. Step 6: Final answer
    x = 184,334,884.80

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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.