Home / 283,446,431.64-425,169,652.92-68,035,679.64

Finding the Fourth Proportional to 283,446,431.64, 425,169,652.92 and 68,035,679.64

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Solution

The fourth proportional to 283,446,431.64, 425,169,652.92 and 68,035,679.64 is: 102,053,520.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,446,431.64 : 425,169,652.92 = 68,035,679.64 : x
  2. Step 2: Convert to fraction form
    283,446,431.64/425,169,652.92 = 68,035,679.64/x
  3. Step 3: Cross multiply
    283,446,431.64x = 425,169,652.92 × 68,035,679.64
  4. Step 4: Simplify right side
    283,446,431.64x = 28,926,706,298,715,112
  5. Step 5: Solve for x
    x = 28,926,706,298,715,112/283,446,431.64
  6. Step 6: Final answer
    x = 102,053,520.77

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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.