Home / 206,118,649.68-284,442,059.88-113,298,170.64

Finding the Fourth Proportional to 206,118,649.68, 284,442,059.88 and 113,298,170.64

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Solution

The fourth proportional to 206,118,649.68, 284,442,059.88 and 113,298,170.64 is: 156,350,553.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,118,649.68 : 284,442,059.88 = 113,298,170.64 : x
  2. Step 2: Convert to fraction form
    206,118,649.68/284,442,059.88 = 113,298,170.64/x
  3. Step 3: Cross multiply
    206,118,649.68x = 284,442,059.88 × 113,298,170.64
  4. Step 4: Simplify right side
    206,118,649.68x = 32,226,765,037,477,336
  5. Step 5: Solve for x
    x = 32,226,765,037,477,336/206,118,649.68
  6. Step 6: Final answer
    x = 156,350,553.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.