Home / 367,579,050.36-551,322,679.20-149,019,399.72

Finding the Fourth Proportional to 367,579,050.36, 551,322,679.20 and 149,019,399.72

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Solution

The fourth proportional to 367,579,050.36, 551,322,679.20 and 149,019,399.72 is: 223,510,492.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,579,050.36 : 551,322,679.20 = 149,019,399.72 : x
  2. Step 2: Convert to fraction form
    367,579,050.36/551,322,679.20 = 149,019,399.72/x
  3. Step 3: Cross multiply
    367,579,050.36x = 551,322,679.20 × 149,019,399.72
  4. Step 4: Simplify right side
    367,579,050.36x = 82,157,774,706,406,144
  5. Step 5: Solve for x
    x = 82,157,774,706,406,144/367,579,050.36
  6. Step 6: Final answer
    x = 223,510,492.85

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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.