Home / 299,084,798.20-448,627,197.30-163,035,902.20

Finding the Fourth Proportional to 299,084,798.20, 448,627,197.30 and 163,035,902.20

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Solution

The fourth proportional to 299,084,798.20, 448,627,197.30 and 163,035,902.20 is: 244,553,853.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,084,798.20 : 448,627,197.30 = 163,035,902.20 : x
  2. Step 2: Convert to fraction form
    299,084,798.20/448,627,197.30 = 163,035,902.20/x
  3. Step 3: Cross multiply
    299,084,798.20x = 448,627,197.30 × 163,035,902.20
  4. Step 4: Simplify right side
    299,084,798.20x = 73,142,339,863,262,896
  5. Step 5: Solve for x
    x = 73,142,339,863,262,896/299,084,798.20
  6. Step 6: Final answer
    x = 244,553,853.30

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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.