Home / 794,973,109.32-1,192,368,433.23-212,752,774.17

Finding the Fourth Proportional to 794,973,109.32, 1,192,368,433.23 and 212,752,774.17

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Solution

The fourth proportional to 794,973,109.32, 1,192,368,433.23 and 212,752,774.17 is: 319,104,745.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,973,109.32 : 1,192,368,433.23 = 212,752,774.17 : x
  2. Step 2: Convert to fraction form
    794,973,109.32/1,192,368,433.23 = 212,752,774.17/x
  3. Step 3: Cross multiply
    794,973,109.32x = 1,192,368,433.23 × 212,752,774.17
  4. Step 4: Simplify right side
    794,973,109.32x = 253,679,692,002,418,912
  5. Step 5: Solve for x
    x = 253,679,692,002,418,912/794,973,109.32
  6. Step 6: Final answer
    x = 319,104,745.84

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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.