Home / 299,084,805.70-448,627,208.55-163,035,909.70

Finding the Fourth Proportional to 299,084,805.70, 448,627,208.55 and 163,035,909.70

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Solution

The fourth proportional to 299,084,805.70, 448,627,208.55 and 163,035,909.70 is: 244,553,864.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,084,805.70 : 448,627,208.55 = 163,035,909.70 : x
  2. Step 2: Convert to fraction form
    299,084,805.70/448,627,208.55 = 163,035,909.70/x
  3. Step 3: Cross multiply
    299,084,805.70x = 448,627,208.55 × 163,035,909.70
  4. Step 4: Simplify right side
    299,084,805.70x = 73,142,345,062,120,864
  5. Step 5: Solve for x
    x = 73,142,345,062,120,864/299,084,805.70
  6. Step 6: Final answer
    x = 244,553,864.55

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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.