Home / 320,182,096,667.84-480,256,230,076.83-105,022,297,398.89

Finding the Fourth Proportional to 320,182,096,667.84, 480,256,230,076.83 and 105,022,297,398.89

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Solution

The fourth proportional to 320,182,096,667.84, 480,256,230,076.83 and 105,022,297,398.89 is: 157,527,897,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,182,096,667.84 : 480,256,230,076.83 = 105,022,297,398.89 : x
  2. Step 2: Convert to fraction form
    320,182,096,667.84/480,256,230,076.83 = 105,022,297,398.89/x
  3. Step 3: Cross multiply
    320,182,096,667.84x = 480,256,230,076.83 × 105,022,297,398.89
  4. Step 4: Simplify right side
    320,182,096,667.84x = 50,437,612,622,798,586,380,288
  5. Step 5: Solve for x
    x = 50,437,612,622,798,586,380,288/320,182,096,667.84
  6. Step 6: Final answer
    x = 157,527,897,867.20

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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.