Home / 299,205,645,731.66-412,904,189,294.82-162,028,708,734.80

Finding the Fourth Proportional to 299,205,645,731.66, 412,904,189,294.82 and 162,028,708,734.80

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Solution

The fourth proportional to 299,205,645,731.66, 412,904,189,294.82 and 162,028,708,734.80 is: 223,599,833,683.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,205,645,731.66 : 412,904,189,294.82 = 162,028,708,734.80 : x
  2. Step 2: Convert to fraction form
    299,205,645,731.66/412,904,189,294.82 = 162,028,708,734.80/x
  3. Step 3: Cross multiply
    299,205,645,731.66x = 412,904,189,294.82 × 162,028,708,734.80
  4. Step 4: Simplify right side
    299,205,645,731.66x = 66,902,332,622,629,110,808,576
  5. Step 5: Solve for x
    x = 66,902,332,622,629,110,808,576/299,205,645,731.66
  6. Step 6: Final answer
    x = 223,599,833,683.05

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1.5x scale

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.