Home / 194,599,164,180.74-291,792,335,900.43-154,519,475,591.30

Finding the Fourth Proportional to 194,599,164,180.74, 291,792,335,900.43 and 154,519,475,591.30

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Solution

The fourth proportional to 194,599,164,180.74, 291,792,335,900.43 and 154,519,475,591.30 is: 231,694,719,320.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,599,164,180.74 : 291,792,335,900.43 = 154,519,475,591.30 : x
  2. Step 2: Convert to fraction form
    194,599,164,180.74/291,792,335,900.43 = 154,519,475,591.30/x
  3. Step 3: Cross multiply
    194,599,164,180.74x = 291,792,335,900.43 × 154,519,475,591.30
  4. Step 4: Simplify right side
    194,599,164,180.74x = 45,087,598,724,894,903,238,656
  5. Step 5: Solve for x
    x = 45,087,598,724,894,903,238,656/194,599,164,180.74
  6. Step 6: Final answer
    x = 231,694,719,320.68

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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.