Home / 352,861,064.83-529,203,598.08-103,816,765.90

Finding the Fourth Proportional to 352,861,064.83, 529,203,598.08 and 103,816,765.90

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Solution

The fourth proportional to 352,861,064.83, 529,203,598.08 and 103,816,765.90 is: 155,699,258.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,861,064.83 : 529,203,598.08 = 103,816,765.90 : x
  2. Step 2: Convert to fraction form
    352,861,064.83/529,203,598.08 = 103,816,765.90/x
  3. Step 3: Cross multiply
    352,861,064.83x = 529,203,598.08 × 103,816,765.90
  4. Step 4: Simplify right side
    352,861,064.83x = 54,940,206,055,309,048
  5. Step 5: Solve for x
    x = 54,940,206,055,309,048/352,861,064.83
  6. Step 6: Final answer
    x = 155,699,258.24

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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.