Home / 216,700,272,016.20-325,050,408,024.30-141,385,728,954.60

Finding the Fourth Proportional to 216,700,272,016.20, 325,050,408,024.30 and 141,385,728,954.60

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Solution

The fourth proportional to 216,700,272,016.20, 325,050,408,024.30 and 141,385,728,954.60 is: 212,078,593,431.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,700,272,016.20 : 325,050,408,024.30 = 141,385,728,954.60 : x
  2. Step 2: Convert to fraction form
    216,700,272,016.20/325,050,408,024.30 = 141,385,728,954.60/x
  3. Step 3: Cross multiply
    216,700,272,016.20x = 325,050,408,024.30 × 141,385,728,954.60
  4. Step 4: Simplify right side
    216,700,272,016.20x = 45,957,488,885,505,816,788,992
  5. Step 5: Solve for x
    x = 45,957,488,885,505,816,788,992/216,700,272,016.20
  6. Step 6: Final answer
    x = 212,078,593,431.90

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1.5x scale

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.