Home / 618,580,078.99-928,231,935.77-230,670,897.55

Finding the Fourth Proportional to 618,580,078.99, 928,231,935.77 and 230,670,897.55

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Solution

The fourth proportional to 618,580,078.99, 928,231,935.77 and 230,670,897.55 is: 346,141,269.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,580,078.99 : 928,231,935.77 = 230,670,897.55 : x
  2. Step 2: Convert to fraction form
    618,580,078.99/928,231,935.77 = 230,670,897.55/x
  3. Step 3: Cross multiply
    618,580,078.99x = 928,231,935.77 × 230,670,897.55
  4. Step 4: Simplify right side
    618,580,078.99x = 214,116,093,758,639,872
  5. Step 5: Solve for x
    x = 214,116,093,758,639,872/618,580,078.99
  6. Step 6: Final answer
    x = 346,141,269.39

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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.