Home / 213,809,499.72-295,057,109.66-116,024,355.72

Finding the Fourth Proportional to 213,809,499.72, 295,057,109.66 and 116,024,355.72

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Solution

The fourth proportional to 213,809,499.72, 295,057,109.66 and 116,024,355.72 is: 160,113,610.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,809,499.72 : 295,057,109.66 = 116,024,355.72 : x
  2. Step 2: Convert to fraction form
    213,809,499.72/295,057,109.66 = 116,024,355.72/x
  3. Step 3: Cross multiply
    213,809,499.72x = 295,057,109.66 × 116,024,355.72
  4. Step 4: Simplify right side
    213,809,499.72x = 34,233,811,048,906,892
  5. Step 5: Solve for x
    x = 34,233,811,048,906,892/213,809,499.72
  6. Step 6: Final answer
    x = 160,113,610.92

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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.