Home / 299,539,358.10-449,309,037.15-195,627,114.90

Finding the Fourth Proportional to 299,539,358.10, 449,309,037.15 and 195,627,114.90

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Solution

The fourth proportional to 299,539,358.10, 449,309,037.15 and 195,627,114.90 is: 293,440,672.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,539,358.10 : 449,309,037.15 = 195,627,114.90 : x
  2. Step 2: Convert to fraction form
    299,539,358.10/449,309,037.15 = 195,627,114.90/x
  3. Step 3: Cross multiply
    299,539,358.10x = 449,309,037.15 × 195,627,114.90
  4. Step 4: Simplify right side
    299,539,358.10x = 87,897,030,636,151,424
  5. Step 5: Solve for x
    x = 87,897,030,636,151,424/299,539,358.10
  6. Step 6: Final answer
    x = 293,440,672.35

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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.