Home / 308,061,077.13-461,994,056.05-100,751,588.73

Finding the Fourth Proportional to 308,061,077.13, 461,994,056.05 and 100,751,588.73

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Solution

The fourth proportional to 308,061,077.13, 461,994,056.05 and 100,751,588.73 is: 151,095,476.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,061,077.13 : 461,994,056.05 = 100,751,588.73 : x
  2. Step 2: Convert to fraction form
    308,061,077.13/461,994,056.05 = 100,751,588.73/x
  3. Step 3: Cross multiply
    308,061,077.13x = 461,994,056.05 × 100,751,588.73
  4. Step 4: Simplify right side
    308,061,077.13x = 46,546,635,130,854,168
  5. Step 5: Solve for x
    x = 46,546,635,130,854,168/308,061,077.13
  6. Step 6: Final answer
    x = 151,095,476.15

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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.