Home / 165,623,429.20-248,435,143.80-165,623,429.20

Finding the Fourth Proportional to 165,623,429.20, 248,435,143.80 and 165,623,429.20

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Solution

The fourth proportional to 165,623,429.20, 248,435,143.80 and 165,623,429.20 is: 248,435,143.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,623,429.20 : 248,435,143.80 = 165,623,429.20 : x
  2. Step 2: Convert to fraction form
    165,623,429.20/248,435,143.80 = 165,623,429.20/x
  3. Step 3: Cross multiply
    165,623,429.20x = 248,435,143.80 × 165,623,429.20
  4. Step 4: Simplify right side
    165,623,429.20x = 41,146,680,449,951,120
  5. Step 5: Solve for x
    x = 41,146,680,449,951,120/165,623,429.20
  6. Step 6: Final answer
    x = 248,435,143.80

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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.