Home / 194,022,233.40-291,073,785.30-64,670,028.60

Finding the Fourth Proportional to 194,022,233.40, 291,073,785.30 and 64,670,028.60

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Solution

The fourth proportional to 194,022,233.40, 291,073,785.30 and 64,670,028.60 is: 97,018,520.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,022,233.40 : 291,073,785.30 = 64,670,028.60 : x
  2. Step 2: Convert to fraction form
    194,022,233.40/291,073,785.30 = 64,670,028.60/x
  3. Step 3: Cross multiply
    194,022,233.40x = 291,073,785.30 × 64,670,028.60
  4. Step 4: Simplify right side
    194,022,233.40x = 18,823,750,020,061,260
  5. Step 5: Solve for x
    x = 18,823,750,020,061,260/194,022,233.40
  6. Step 6: Final answer
    x = 97,018,520.46

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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.