Home / 329,157,940.80-493,721,164.80-110,786,865.60

Finding the Fourth Proportional to 329,157,940.80, 493,721,164.80 and 110,786,865.60

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Solution

The fourth proportional to 329,157,940.80, 493,721,164.80 and 110,786,865.60 is: 166,174,998.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,157,940.80 : 493,721,164.80 = 110,786,865.60 : x
  2. Step 2: Convert to fraction form
    329,157,940.80/493,721,164.80 = 110,786,865.60/x
  3. Step 3: Cross multiply
    329,157,940.80x = 493,721,164.80 × 110,786,865.60
  4. Step 4: Simplify right side
    329,157,940.80x = 54,697,820,328,573,048
  5. Step 5: Solve for x
    x = 54,697,820,328,573,048/329,157,940.80
  6. Step 6: Final answer
    x = 166,174,998.53

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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.