Home / 168,010,305.60-252,015,458.40-133,998,081.60

Finding the Fourth Proportional to 168,010,305.60, 252,015,458.40 and 133,998,081.60

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Solution

The fourth proportional to 168,010,305.60, 252,015,458.40 and 133,998,081.60 is: 200,997,122.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,010,305.60 : 252,015,458.40 = 133,998,081.60 : x
  2. Step 2: Convert to fraction form
    168,010,305.60/252,015,458.40 = 133,998,081.60/x
  3. Step 3: Cross multiply
    168,010,305.60x = 252,015,458.40 × 133,998,081.60
  4. Step 4: Simplify right side
    168,010,305.60x = 33,769,587,959,144,604
  5. Step 5: Solve for x
    x = 33,769,587,959,144,604/168,010,305.60
  6. Step 6: Final answer
    x = 200,997,122.40

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1.5x scale

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.