Home / 198,322,182.30-297,483,273.45-120,723,923.10

Finding the Fourth Proportional to 198,322,182.30, 297,483,273.45 and 120,723,923.10

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Solution

The fourth proportional to 198,322,182.30, 297,483,273.45 and 120,723,923.10 is: 181,085,884.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,322,182.30 : 297,483,273.45 = 120,723,923.10 : x
  2. Step 2: Convert to fraction form
    198,322,182.30/297,483,273.45 = 120,723,923.10/x
  3. Step 3: Cross multiply
    198,322,182.30x = 297,483,273.45 × 120,723,923.10
  4. Step 4: Simplify right side
    198,322,182.30x = 35,913,347,827,514,068
  5. Step 5: Solve for x
    x = 35,913,347,827,514,068/198,322,182.30
  6. Step 6: Final answer
    x = 181,085,884.65

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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.