Home / 189,025,225.24-283,579,481.10-57,868,492.72

Finding the Fourth Proportional to 189,025,225.24, 283,579,481.10 and 57,868,492.72

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Solution

The fourth proportional to 189,025,225.24, 283,579,481.10 and 57,868,492.72 is: 86,815,487.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,025,225.24 : 283,579,481.10 = 57,868,492.72 : x
  2. Step 2: Convert to fraction form
    189,025,225.24/283,579,481.10 = 57,868,492.72/x
  3. Step 3: Cross multiply
    189,025,225.24x = 283,579,481.10 × 57,868,492.72
  4. Step 4: Simplify right side
    189,025,225.24x = 16,410,317,137,576,728
  5. Step 5: Solve for x
    x = 16,410,317,137,576,728/189,025,225.24
  6. Step 6: Final answer
    x = 86,815,487.81

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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.