Home / 189,280,827.70-283,921,241.55-68,096,533.30

Finding the Fourth Proportional to 189,280,827.70, 283,921,241.55 and 68,096,533.30

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Solution

The fourth proportional to 189,280,827.70, 283,921,241.55 and 68,096,533.30 is: 102,144,799.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,280,827.70 : 283,921,241.55 = 68,096,533.30 : x
  2. Step 2: Convert to fraction form
    189,280,827.70/283,921,241.55 = 68,096,533.30/x
  3. Step 3: Cross multiply
    189,280,827.70x = 283,921,241.55 × 68,096,533.30
  4. Step 4: Simplify right side
    189,280,827.70x = 19,334,052,279,786,920
  5. Step 5: Solve for x
    x = 19,334,052,279,786,920/189,280,827.70
  6. Step 6: Final answer
    x = 102,144,799.95

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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.