Home / 194,749,320.82-268,754,056.38-106,648,704.90

Finding the Fourth Proportional to 194,749,320.82, 268,754,056.38 and 106,648,704.90

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Solution

The fourth proportional to 194,749,320.82, 268,754,056.38 and 106,648,704.90 is: 147,175,209.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,749,320.82 : 268,754,056.38 = 106,648,704.90 : x
  2. Step 2: Convert to fraction form
    194,749,320.82/268,754,056.38 = 106,648,704.90/x
  3. Step 3: Cross multiply
    194,749,320.82x = 268,754,056.38 × 106,648,704.90
  4. Step 4: Simplify right side
    194,749,320.82x = 28,662,272,049,548,584
  5. Step 5: Solve for x
    x = 28,662,272,049,548,584/194,749,320.82
  6. Step 6: Final answer
    x = 147,175,209.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.