Home / 635,924,175.76-953,886,185.88-205,102,671.76

Finding the Fourth Proportional to 635,924,175.76, 953,886,185.88 and 205,102,671.76

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Solution

The fourth proportional to 635,924,175.76, 953,886,185.88 and 205,102,671.76 is: 307,653,982.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,924,175.76 : 953,886,185.88 = 205,102,671.76 : x
  2. Step 2: Convert to fraction form
    635,924,175.76/953,886,185.88 = 205,102,671.76/x
  3. Step 3: Cross multiply
    635,924,175.76x = 953,886,185.88 × 205,102,671.76
  4. Step 4: Simplify right side
    635,924,175.76x = 195,644,605,278,943,968
  5. Step 5: Solve for x
    x = 195,644,605,278,943,968/635,924,175.76
  6. Step 6: Final answer
    x = 307,653,982.56

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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.