Home / 352,861,083.99-529,203,627.05-103,816,785.15

Finding the Fourth Proportional to 352,861,083.99, 529,203,627.05 and 103,816,785.15

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Solution

The fourth proportional to 352,861,083.99, 529,203,627.05 and 103,816,785.15 is: 155,699,287.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,861,083.99 : 529,203,627.05 = 103,816,785.15 : x
  2. Step 2: Convert to fraction form
    352,861,083.99/529,203,627.05 = 103,816,785.15/x
  3. Step 3: Cross multiply
    352,861,083.99x = 529,203,627.05 × 103,816,785.15
  4. Step 4: Simplify right side
    352,861,083.99x = 54,940,219,249,531,496
  5. Step 5: Solve for x
    x = 54,940,219,249,531,496/352,861,083.99
  6. Step 6: Final answer
    x = 155,699,287.18

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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.