Home / 165,798,825.60-248,695,905.60-74,922,268.80

Finding the Fourth Proportional to 165,798,825.60, 248,695,905.60 and 74,922,268.80

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Solution

The fourth proportional to 165,798,825.60, 248,695,905.60 and 74,922,268.80 is: 112,382,349.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,798,825.60 : 248,695,905.60 = 74,922,268.80 : x
  2. Step 2: Convert to fraction form
    165,798,825.60/248,695,905.60 = 74,922,268.80/x
  3. Step 3: Cross multiply
    165,798,825.60x = 248,695,905.60 × 74,922,268.80
  4. Step 4: Simplify right side
    165,798,825.60x = 18,632,861,488,822,624
  5. Step 5: Solve for x
    x = 18,632,861,488,822,624/165,798,825.60
  6. Step 6: Final answer
    x = 112,382,349.04

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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.