Home / 717,795,843.40-1,076,693,765.10-233,170,640.20

Finding the Fourth Proportional to 717,795,843.40, 1,076,693,765.10 and 233,170,640.20

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Solution

The fourth proportional to 717,795,843.40, 1,076,693,765.10 and 233,170,640.20 is: 349,755,960.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,795,843.40 : 1,076,693,765.10 = 233,170,640.20 : x
  2. Step 2: Convert to fraction form
    717,795,843.40/1,076,693,765.10 = 233,170,640.20/x
  3. Step 3: Cross multiply
    717,795,843.40x = 1,076,693,765.10 × 233,170,640.20
  4. Step 4: Simplify right side
    717,795,843.40x = 251,053,374,507,715,392
  5. Step 5: Solve for x
    x = 251,053,374,507,715,392/717,795,843.40
  6. Step 6: Final answer
    x = 349,755,960.30

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Double scale
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Similar ratio
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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.