Home / 356,740,923,857.76-492,312,928,997.03-194,171,099,381.89

Finding the Fourth Proportional to 356,740,923,857.76, 492,312,928,997.03 and 194,171,099,381.89

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Solution

The fourth proportional to 356,740,923,857.76, 492,312,928,997.03 and 194,171,099,381.89 is: 267,961,807,211.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,740,923,857.76 : 492,312,928,997.03 = 194,171,099,381.89 : x
  2. Step 2: Convert to fraction form
    356,740,923,857.76/492,312,928,997.03 = 194,171,099,381.89/x
  3. Step 3: Cross multiply
    356,740,923,857.76x = 492,312,928,997.03 × 194,171,099,381.89
  4. Step 4: Simplify right side
    356,740,923,857.76x = 95,592,942,663,271,681,359,872
  5. Step 5: Solve for x
    x = 95,592,942,663,271,681,359,872/356,740,923,857.76
  6. Step 6: Final answer
    x = 267,961,807,211.63

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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.