Home / 157,769,060.16-236,665,489.20-47,095,992.04

Finding the Fourth Proportional to 157,769,060.16, 236,665,489.20 and 47,095,992.04

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Solution

The fourth proportional to 157,769,060.16, 236,665,489.20 and 47,095,992.04 is: 70,647,540.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,769,060.16 : 236,665,489.20 = 47,095,992.04 : x
  2. Step 2: Convert to fraction form
    157,769,060.16/236,665,489.20 = 47,095,992.04/x
  3. Step 3: Cross multiply
    157,769,060.16x = 236,665,489.20 × 47,095,992.04
  4. Step 4: Simplify right side
    157,769,060.16x = 11,145,995,995,505,906
  5. Step 5: Solve for x
    x = 11,145,995,995,505,906/157,769,060.16
  6. Step 6: Final answer
    x = 70,647,540.04

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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.