Home / 295,448,957.48-407,770,189.94-171,761,379.14

Finding the Fourth Proportional to 295,448,957.48, 407,770,189.94 and 171,761,379.14

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Solution

The fourth proportional to 295,448,957.48, 407,770,189.94 and 171,761,379.14 is: 237,060,136.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,448,957.48 : 407,770,189.94 = 171,761,379.14 : x
  2. Step 2: Convert to fraction form
    295,448,957.48/407,770,189.94 = 171,761,379.14/x
  3. Step 3: Cross multiply
    295,448,957.48x = 407,770,189.94 × 171,761,379.14
  4. Step 4: Simplify right side
    295,448,957.48x = 70,039,170,196,274,144
  5. Step 5: Solve for x
    x = 70,039,170,196,274,144/295,448,957.48
  6. Step 6: Final answer
    x = 237,060,136.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.