Home / 216,700,272,056.70-325,050,408,085.05-141,385,728,995.10

Finding the Fourth Proportional to 216,700,272,056.70, 325,050,408,085.05 and 141,385,728,995.10

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Solution

The fourth proportional to 216,700,272,056.70, 325,050,408,085.05 and 141,385,728,995.10 is: 212,078,593,492.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,700,272,056.70 : 325,050,408,085.05 = 141,385,728,995.10 : x
  2. Step 2: Convert to fraction form
    216,700,272,056.70/325,050,408,085.05 = 141,385,728,995.10/x
  3. Step 3: Cross multiply
    216,700,272,056.70x = 325,050,408,085.05 × 141,385,728,995.10
  4. Step 4: Simplify right side
    216,700,272,056.70x = 45,957,488,907,259,540,930,560
  5. Step 5: Solve for x
    x = 45,957,488,907,259,540,930,560/216,700,272,056.70
  6. Step 6: Final answer
    x = 212,078,593,492.65

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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.