Home / 356,740,923,859.02-492,312,928,998.76-194,171,099,383.14

Finding the Fourth Proportional to 356,740,923,859.02, 492,312,928,998.76 and 194,171,099,383.14

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Solution

The fourth proportional to 356,740,923,859.02, 492,312,928,998.76 and 194,171,099,383.14 is: 267,961,807,213.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,740,923,859.02 : 492,312,928,998.76 = 194,171,099,383.14 : x
  2. Step 2: Convert to fraction form
    356,740,923,859.02/492,312,928,998.76 = 194,171,099,383.14/x
  3. Step 3: Cross multiply
    356,740,923,859.02x = 492,312,928,998.76 × 194,171,099,383.14
  4. Step 4: Simplify right side
    356,740,923,859.02x = 95,592,942,664,222,983,061,504
  5. Step 5: Solve for x
    x = 95,592,942,664,222,983,061,504/356,740,923,859.02
  6. Step 6: Final answer
    x = 267,961,807,213.35

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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.