Home / 378,097,913.38-567,151,385.92-105,452,091.94

Finding the Fourth Proportional to 378,097,913.38, 567,151,385.92 and 105,452,091.94

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Solution

The fourth proportional to 378,097,913.38, 567,151,385.92 and 105,452,091.94 is: 158,179,397.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,097,913.38 : 567,151,385.92 = 105,452,091.94 : x
  2. Step 2: Convert to fraction form
    378,097,913.38/567,151,385.92 = 105,452,091.94/x
  3. Step 3: Cross multiply
    378,097,913.38x = 567,151,385.92 × 105,452,091.94
  4. Step 4: Simplify right side
    378,097,913.38x = 59,807,300,091,934,256
  5. Step 5: Solve for x
    x = 59,807,300,091,934,256/378,097,913.38
  6. Step 6: Final answer
    x = 158,179,397.39

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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.