Home / 149,245,874.10-223,868,811.15-45,614,879.10

Finding the Fourth Proportional to 149,245,874.10, 223,868,811.15 and 45,614,879.10

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Solution

The fourth proportional to 149,245,874.10, 223,868,811.15 and 45,614,879.10 is: 68,422,318.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,245,874.10 : 223,868,811.15 = 45,614,879.10 : x
  2. Step 2: Convert to fraction form
    149,245,874.10/223,868,811.15 = 45,614,879.10/x
  3. Step 3: Cross multiply
    149,245,874.10x = 223,868,811.15 × 45,614,879.10
  4. Step 4: Simplify right side
    149,245,874.10x = 10,211,748,754,867,982
  5. Step 5: Solve for x
    x = 10,211,748,754,867,982/149,245,874.10
  6. Step 6: Final answer
    x = 68,422,318.65

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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.