Home / 165,436,629.60-248,154,944.40-44,268,081.60

Finding the Fourth Proportional to 165,436,629.60, 248,154,944.40 and 44,268,081.60

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Solution

The fourth proportional to 165,436,629.60, 248,154,944.40 and 44,268,081.60 is: 66,402,122.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,436,629.60 : 248,154,944.40 = 44,268,081.60 : x
  2. Step 2: Convert to fraction form
    165,436,629.60/248,154,944.40 = 44,268,081.60/x
  3. Step 3: Cross multiply
    165,436,629.60x = 248,154,944.40 × 44,268,081.60
  4. Step 4: Simplify right side
    165,436,629.60x = 10,985,343,328,142,664
  5. Step 5: Solve for x
    x = 10,985,343,328,142,664/165,436,629.60
  6. Step 6: Final answer
    x = 66,402,122.40

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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.