Home / 154,158,066-231,144,757.20-49,068,019.44

Finding the Fourth Proportional to 154,158,066, 231,144,757.20 and 49,068,019.44

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Solution

The fourth proportional to 154,158,066, 231,144,757.20 and 49,068,019.44 is: 73,572,637.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,158,066 : 231,144,757.20 = 49,068,019.44 : x
  2. Step 2: Convert to fraction form
    154,158,066/231,144,757.20 = 49,068,019.44/x
  3. Step 3: Cross multiply
    154,158,066x = 231,144,757.20 × 49,068,019.44
  4. Step 4: Simplify right side
    154,158,066x = 11,341,815,439,743,678
  5. Step 5: Solve for x
    x = 11,341,815,439,743,678/154,158,066
  6. Step 6: Final answer
    x = 73,572,637.06

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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.