Home / 199,037,230.96-298,690,367.44-69,645,962.04

Finding the Fourth Proportional to 199,037,230.96, 298,690,367.44 and 69,645,962.04

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Solution

The fourth proportional to 199,037,230.96, 298,690,367.44 and 69,645,962.04 is: 104,516,013.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,037,230.96 : 298,690,367.44 = 69,645,962.04 : x
  2. Step 2: Convert to fraction form
    199,037,230.96/298,690,367.44 = 69,645,962.04/x
  3. Step 3: Cross multiply
    199,037,230.96x = 298,690,367.44 × 69,645,962.04
  4. Step 4: Simplify right side
    199,037,230.96x = 20,802,577,992,439,892
  5. Step 5: Solve for x
    x = 20,802,577,992,439,892/199,037,230.96
  6. Step 6: Final answer
    x = 104,516,013.87

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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.