Home / 149,359,898.10-224,039,847.15-131,443,994.10

Finding the Fourth Proportional to 149,359,898.10, 224,039,847.15 and 131,443,994.10

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Solution

The fourth proportional to 149,359,898.10, 224,039,847.15 and 131,443,994.10 is: 197,165,991.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,359,898.10 : 224,039,847.15 = 131,443,994.10 : x
  2. Step 2: Convert to fraction form
    149,359,898.10/224,039,847.15 = 131,443,994.10/x
  3. Step 3: Cross multiply
    149,359,898.10x = 224,039,847.15 × 131,443,994.10
  4. Step 4: Simplify right side
    149,359,898.10x = 29,448,692,346,949,500
  5. Step 5: Solve for x
    x = 29,448,692,346,949,500/149,359,898.10
  6. Step 6: Final answer
    x = 197,165,991.15

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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.