Home / 226,651,803.40-339,977,705.10-73,407,838.60

Finding the Fourth Proportional to 226,651,803.40, 339,977,705.10 and 73,407,838.60

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Solution

The fourth proportional to 226,651,803.40, 339,977,705.10 and 73,407,838.60 is: 110,111,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,651,803.40 : 339,977,705.10 = 73,407,838.60 : x
  2. Step 2: Convert to fraction form
    226,651,803.40/339,977,705.10 = 73,407,838.60/x
  3. Step 3: Cross multiply
    226,651,803.40x = 339,977,705.10 × 73,407,838.60
  4. Step 4: Simplify right side
    226,651,803.40x = 24,957,028,503,579,196
  5. Step 5: Solve for x
    x = 24,957,028,503,579,196/226,651,803.40
  6. Step 6: Final answer
    x = 110,111,757.90

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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.