Home / 706,848,672.20-1,060,273,008.30-189,358,982.60

Finding the Fourth Proportional to 706,848,672.20, 1,060,273,008.30 and 189,358,982.60

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Solution

The fourth proportional to 706,848,672.20, 1,060,273,008.30 and 189,358,982.60 is: 284,038,473.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,848,672.20 : 1,060,273,008.30 = 189,358,982.60 : x
  2. Step 2: Convert to fraction form
    706,848,672.20/1,060,273,008.30 = 189,358,982.60/x
  3. Step 3: Cross multiply
    706,848,672.20x = 1,060,273,008.30 × 189,358,982.60
  4. Step 4: Simplify right side
    706,848,672.20x = 200,772,218,129,929,344
  5. Step 5: Solve for x
    x = 200,772,218,129,929,344/706,848,672.20
  6. Step 6: Final answer
    x = 284,038,473.90

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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.