Home / 165,456,475.20-248,184,712.80-109,974,034.80

Finding the Fourth Proportional to 165,456,475.20, 248,184,712.80 and 109,974,034.80

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Solution

The fourth proportional to 165,456,475.20, 248,184,712.80 and 109,974,034.80 is: 164,961,052.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,456,475.20 : 248,184,712.80 = 109,974,034.80 : x
  2. Step 2: Convert to fraction form
    165,456,475.20/248,184,712.80 = 109,974,034.80/x
  3. Step 3: Cross multiply
    165,456,475.20x = 248,184,712.80 × 109,974,034.80
  4. Step 4: Simplify right side
    165,456,475.20x = 27,293,874,242,295,208
  5. Step 5: Solve for x
    x = 27,293,874,242,295,208/165,456,475.20
  6. Step 6: Final answer
    x = 164,961,052.20

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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.