Home / 394,584,106.20-591,876,159.30-164,476,714.20

Finding the Fourth Proportional to 394,584,106.20, 591,876,159.30 and 164,476,714.20

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Solution

The fourth proportional to 394,584,106.20, 591,876,159.30 and 164,476,714.20 is: 246,715,071.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,584,106.20 : 591,876,159.30 = 164,476,714.20 : x
  2. Step 2: Convert to fraction form
    394,584,106.20/591,876,159.30 = 164,476,714.20/x
  3. Step 3: Cross multiply
    394,584,106.20x = 591,876,159.30 × 164,476,714.20
  4. Step 4: Simplify right side
    394,584,106.20x = 97,349,845,894,979,760
  5. Step 5: Solve for x
    x = 97,349,845,894,979,760/394,584,106.20
  6. Step 6: Final answer
    x = 246,715,071.30

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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.