Home / 452,679,229.54-679,282,350.51-190,344,796.03

Finding the Fourth Proportional to 452,679,229.54, 679,282,350.51 and 190,344,796.03

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Solution

The fourth proportional to 452,679,229.54, 679,282,350.51 and 190,344,796.03 is: 285,627,994.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,679,229.54 : 679,282,350.51 = 190,344,796.03 : x
  2. Step 2: Convert to fraction form
    452,679,229.54/679,282,350.51 = 190,344,796.03/x
  3. Step 3: Cross multiply
    452,679,229.54x = 679,282,350.51 × 190,344,796.03
  4. Step 4: Simplify right side
    452,679,229.54x = 129,297,860,453,196,080
  5. Step 5: Solve for x
    x = 129,297,860,453,196,080/452,679,229.54
  6. Step 6: Final answer
    x = 285,627,994.43

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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.