Home / 585,916,050.52-878,379,791.82-482,290,369.90

Finding the Fourth Proportional to 585,916,050.52, 878,379,791.82 and 482,290,369.90

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Solution

The fourth proportional to 585,916,050.52, 878,379,791.82 and 482,290,369.90 is: 723,028,690.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,916,050.52 : 878,379,791.82 = 482,290,369.90 : x
  2. Step 2: Convert to fraction form
    585,916,050.52/878,379,791.82 = 482,290,369.90/x
  3. Step 3: Cross multiply
    585,916,050.52x = 878,379,791.82 × 482,290,369.90
  4. Step 4: Simplify right side
    585,916,050.52x = 423,634,114,709,552,768
  5. Step 5: Solve for x
    x = 423,634,114,709,552,768/585,916,050.52
  6. Step 6: Final answer
    x = 723,028,690.43

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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.