Home / 361,961,002.98-542,860,705.62-167,847,195.42

Finding the Fourth Proportional to 361,961,002.98, 542,860,705.62 and 167,847,195.42

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Solution

The fourth proportional to 361,961,002.98, 542,860,705.62 and 167,847,195.42 is: 251,733,325.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,961,002.98 : 542,860,705.62 = 167,847,195.42 : x
  2. Step 2: Convert to fraction form
    361,961,002.98/542,860,705.62 = 167,847,195.42/x
  3. Step 3: Cross multiply
    361,961,002.98x = 542,860,705.62 × 167,847,195.42
  4. Step 4: Simplify right side
    361,961,002.98x = 91,117,646,942,039,232
  5. Step 5: Solve for x
    x = 91,117,646,942,039,232/361,961,002.98
  6. Step 6: Final answer
    x = 251,733,325.39

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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.