Home / 160,579,591.92-221,595,523.20-94,503,978

Finding the Fourth Proportional to 160,579,591.92, 221,595,523.20 and 94,503,978

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Solution

The fourth proportional to 160,579,591.92, 221,595,523.20 and 94,503,978 is: 130,412,950.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,579,591.92 : 221,595,523.20 = 94,503,978 : x
  2. Step 2: Convert to fraction form
    160,579,591.92/221,595,523.20 = 94,503,978/x
  3. Step 3: Cross multiply
    160,579,591.92x = 221,595,523.20 × 94,503,978
  4. Step 4: Simplify right side
    160,579,591.92x = 20,941,658,449,391,288
  5. Step 5: Solve for x
    x = 20,941,658,449,391,288/160,579,591.92
  6. Step 6: Final answer
    x = 130,412,950.98

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1.5x scale

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.