Home / 227,664,491.60-341,496,737.40-66,122,757.20

Finding the Fourth Proportional to 227,664,491.60, 341,496,737.40 and 66,122,757.20

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Solution

The fourth proportional to 227,664,491.60, 341,496,737.40 and 66,122,757.20 is: 99,184,135.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,664,491.60 : 341,496,737.40 = 66,122,757.20 : x
  2. Step 2: Convert to fraction form
    227,664,491.60/341,496,737.40 = 66,122,757.20/x
  3. Step 3: Cross multiply
    227,664,491.60x = 341,496,737.40 × 66,122,757.20
  4. Step 4: Simplify right side
    227,664,491.60x = 22,580,705,851,692,360
  5. Step 5: Solve for x
    x = 22,580,705,851,692,360/227,664,491.60
  6. Step 6: Final answer
    x = 99,184,135.80

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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.