Home / 164,477,540.40-246,621,832.20-49,444,839.60

Finding the Fourth Proportional to 164,477,540.40, 246,621,832.20 and 49,444,839.60

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Solution

The fourth proportional to 164,477,540.40, 246,621,832.20 and 49,444,839.60 is: 74,138,857.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,477,540.40 : 246,621,832.20 = 49,444,839.60 : x
  2. Step 2: Convert to fraction form
    164,477,540.40/246,621,832.20 = 49,444,839.60/x
  3. Step 3: Cross multiply
    164,477,540.40x = 246,621,832.20 × 49,444,839.60
  4. Step 4: Simplify right side
    164,477,540.40x = 12,194,176,934,987,114
  5. Step 5: Solve for x
    x = 12,194,176,934,987,114/164,477,540.40
  6. Step 6: Final answer
    x = 74,138,857.53

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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.