Home / 1,131,854,329.52-1,697,965,768.77-334,252,141.73

Finding the Fourth Proportional to 1,131,854,329.52, 1,697,965,768.77 and 334,252,141.73

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Solution

The fourth proportional to 1,131,854,329.52, 1,697,965,768.77 and 334,252,141.73 is: 501,432,631.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,854,329.52 : 1,697,965,768.77 = 334,252,141.73 : x
  2. Step 2: Convert to fraction form
    1,131,854,329.52/1,697,965,768.77 = 334,252,141.73/x
  3. Step 3: Cross multiply
    1,131,854,329.52x = 1,697,965,768.77 × 334,252,141.73
  4. Step 4: Simplify right side
    1,131,854,329.52x = 567,548,694,787,108,672
  5. Step 5: Solve for x
    x = 567,548,694,787,108,672/1,131,854,329.52
  6. Step 6: Final answer
    x = 501,432,631.38

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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.