Home / 717,795,845.40-1,076,693,768.10-233,170,642.20

Finding the Fourth Proportional to 717,795,845.40, 1,076,693,768.10 and 233,170,642.20

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Solution

The fourth proportional to 717,795,845.40, 1,076,693,768.10 and 233,170,642.20 is: 349,755,963.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,795,845.40 : 1,076,693,768.10 = 233,170,642.20 : x
  2. Step 2: Convert to fraction form
    717,795,845.40/1,076,693,768.10 = 233,170,642.20/x
  3. Step 3: Cross multiply
    717,795,845.40x = 1,076,693,768.10 × 233,170,642.20
  4. Step 4: Simplify right side
    717,795,845.40x = 251,053,377,360,614,848
  5. Step 5: Solve for x
    x = 251,053,377,360,614,848/717,795,845.40
  6. Step 6: Final answer
    x = 349,755,963.30

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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.