Home / 299,084,608.20-448,626,912.30-163,035,712.20

Finding the Fourth Proportional to 299,084,608.20, 448,626,912.30 and 163,035,712.20

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Solution

The fourth proportional to 299,084,608.20, 448,626,912.30 and 163,035,712.20 is: 244,553,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,084,608.20 : 448,626,912.30 = 163,035,712.20 : x
  2. Step 2: Convert to fraction form
    299,084,608.20/448,626,912.30 = 163,035,712.20/x
  3. Step 3: Cross multiply
    299,084,608.20x = 448,626,912.30 × 163,035,712.20
  4. Step 4: Simplify right side
    299,084,608.20x = 73,142,208,158,917,440
  5. Step 5: Solve for x
    x = 73,142,208,158,917,440/299,084,608.20
  6. Step 6: Final answer
    x = 244,553,568.30

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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.