Home / 378,097,914.38-567,151,387.42-105,452,092.94

Finding the Fourth Proportional to 378,097,914.38, 567,151,387.42 and 105,452,092.94

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Solution

The fourth proportional to 378,097,914.38, 567,151,387.42 and 105,452,092.94 is: 158,179,398.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,097,914.38 : 567,151,387.42 = 105,452,092.94 : x
  2. Step 2: Convert to fraction form
    378,097,914.38/567,151,387.42 = 105,452,092.94/x
  3. Step 3: Cross multiply
    378,097,914.38x = 567,151,387.42 × 105,452,092.94
  4. Step 4: Simplify right side
    378,097,914.38x = 59,807,300,817,263,784
  5. Step 5: Solve for x
    x = 59,807,300,817,263,784/378,097,914.38
  6. Step 6: Final answer
    x = 158,179,398.89

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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.