Home / 141,135,365.44-211,664,816.16-38,875,081.60

Finding the Fourth Proportional to 141,135,365.44, 211,664,816.16 and 38,875,081.60

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Solution

The fourth proportional to 141,135,365.44, 211,664,816.16 and 38,875,081.60 is: 58,302,091.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,135,365.44 : 211,664,816.16 = 38,875,081.60 : x
  2. Step 2: Convert to fraction form
    141,135,365.44/211,664,816.16 = 38,875,081.60/x
  3. Step 3: Cross multiply
    141,135,365.44x = 211,664,816.16 × 38,875,081.60
  4. Step 4: Simplify right side
    141,135,365.44x = 8,228,487,000,068,999
  5. Step 5: Solve for x
    x = 8,228,487,000,068,999/141,135,365.44
  6. Step 6: Final answer
    x = 58,302,091.57

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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.