Home / 206,161,332.23-308,827,952.52-95,341,668.68

Finding the Fourth Proportional to 206,161,332.23, 308,827,952.52 and 95,341,668.68

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Solution

The fourth proportional to 206,161,332.23, 308,827,952.52 and 95,341,668.68 is: 142,821,022.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,161,332.23 : 308,827,952.52 = 95,341,668.68 : x
  2. Step 2: Convert to fraction form
    206,161,332.23/308,827,952.52 = 95,341,668.68/x
  3. Step 3: Cross multiply
    206,161,332.23x = 308,827,952.52 × 95,341,668.68
  4. Step 4: Simplify right side
    206,161,332.23x = 29,444,172,326,740,468
  5. Step 5: Solve for x
    x = 29,444,172,326,740,468/206,161,332.23
  6. Step 6: Final answer
    x = 142,821,022.78

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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.