Home / 149,664,171.60-224,496,257.40-108,530,638.20

Finding the Fourth Proportional to 149,664,171.60, 224,496,257.40 and 108,530,638.20

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Solution

The fourth proportional to 149,664,171.60, 224,496,257.40 and 108,530,638.20 is: 162,795,957.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,664,171.60 : 224,496,257.40 = 108,530,638.20 : x
  2. Step 2: Convert to fraction form
    149,664,171.60/224,496,257.40 = 108,530,638.20/x
  3. Step 3: Cross multiply
    149,664,171.60x = 224,496,257.40 × 108,530,638.20
  4. Step 4: Simplify right side
    149,664,171.60x = 24,364,722,089,133,472
  5. Step 5: Solve for x
    x = 24,364,722,089,133,472/149,664,171.60
  6. Step 6: Final answer
    x = 162,795,957.30

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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.