Home / 194,947,609.46-292,419,159.77-47,396,005.17

Finding the Fourth Proportional to 194,947,609.46, 292,419,159.77 and 47,396,005.17

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Solution

The fourth proportional to 194,947,609.46, 292,419,159.77 and 47,396,005.17 is: 71,093,459.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,947,609.46 : 292,419,159.77 = 47,396,005.17 : x
  2. Step 2: Convert to fraction form
    194,947,609.46/292,419,159.77 = 47,396,005.17/x
  3. Step 3: Cross multiply
    194,947,609.46x = 292,419,159.77 × 47,396,005.17
  4. Step 4: Simplify right side
    194,947,609.46x = 13,859,500,008,028,996
  5. Step 5: Solve for x
    x = 13,859,500,008,028,996/194,947,609.46
  6. Step 6: Final answer
    x = 71,093,459.66

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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.