Home / 235,457,311.60-353,185,967.40-225,505,586.80

Finding the Fourth Proportional to 235,457,311.60, 353,185,967.40 and 225,505,586.80

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Solution

The fourth proportional to 235,457,311.60, 353,185,967.40 and 225,505,586.80 is: 338,258,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,457,311.60 : 353,185,967.40 = 225,505,586.80 : x
  2. Step 2: Convert to fraction form
    235,457,311.60/353,185,967.40 = 225,505,586.80/x
  3. Step 3: Cross multiply
    235,457,311.60x = 353,185,967.40 × 225,505,586.80
  4. Step 4: Simplify right side
    235,457,311.60x = 79,645,408,828,062,672
  5. Step 5: Solve for x
    x = 79,645,408,828,062,672/235,457,311.60
  6. Step 6: Final answer
    x = 338,258,380.20

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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.