Home / 299,205,645,737.16-412,904,189,302.43-162,028,708,740.30

Finding the Fourth Proportional to 299,205,645,737.16, 412,904,189,302.43 and 162,028,708,740.30

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Solution

The fourth proportional to 299,205,645,737.16, 412,904,189,302.43 and 162,028,708,740.30 is: 223,599,833,690.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,205,645,737.16 : 412,904,189,302.43 = 162,028,708,740.30 : x
  2. Step 2: Convert to fraction form
    299,205,645,737.16/412,904,189,302.43 = 162,028,708,740.30/x
  3. Step 3: Cross multiply
    299,205,645,737.16x = 412,904,189,302.43 × 162,028,708,740.30
  4. Step 4: Simplify right side
    299,205,645,737.16x = 66,902,332,626,133,116,256,256
  5. Step 5: Solve for x
    x = 66,902,332,626,133,116,256,256/299,205,645,737.16
  6. Step 6: Final answer
    x = 223,599,833,690.65

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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.