Home / 213,946,273.38-295,253,155.98-119,864,387.43

Finding the Fourth Proportional to 213,946,273.38, 295,253,155.98 and 119,864,387.43

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Solution

The fourth proportional to 213,946,273.38, 295,253,155.98 and 119,864,387.43 is: 165,416,943.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,946,273.38 : 295,253,155.98 = 119,864,387.43 : x
  2. Step 2: Convert to fraction form
    213,946,273.38/295,253,155.98 = 119,864,387.43/x
  3. Step 3: Cross multiply
    213,946,273.38x = 295,253,155.98 × 119,864,387.43
  4. Step 4: Simplify right side
    213,946,273.38x = 35,390,338,678,316,944
  5. Step 5: Solve for x
    x = 35,390,338,678,316,944/213,946,273.38
  6. Step 6: Final answer
    x = 165,416,943.79

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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.