Home / 219,912,249.60-303,470,589.82-122,133,404.16

Finding the Fourth Proportional to 219,912,249.60, 303,470,589.82 and 122,133,404.16

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Solution

The fourth proportional to 219,912,249.60, 303,470,589.82 and 122,133,404.16 is: 168,539,480.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,912,249.60 : 303,470,589.82 = 122,133,404.16 : x
  2. Step 2: Convert to fraction form
    219,912,249.60/303,470,589.82 = 122,133,404.16/x
  3. Step 3: Cross multiply
    219,912,249.60x = 303,470,589.82 × 122,133,404.16
  4. Step 4: Simplify right side
    219,912,249.60x = 37,063,896,197,159,640
  5. Step 5: Solve for x
    x = 37,063,896,197,159,640/219,912,249.60
  6. Step 6: Final answer
    x = 168,539,480.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.