Home / 231,874,383.60-347,811,575.40-221,922,658.80

Finding the Fourth Proportional to 231,874,383.60, 347,811,575.40 and 221,922,658.80

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Solution

The fourth proportional to 231,874,383.60, 347,811,575.40 and 221,922,658.80 is: 332,883,988.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,874,383.60 : 347,811,575.40 = 221,922,658.80 : x
  2. Step 2: Convert to fraction form
    231,874,383.60/347,811,575.40 = 221,922,658.80/x
  3. Step 3: Cross multiply
    231,874,383.60x = 347,811,575.40 × 221,922,658.80
  4. Step 4: Simplify right side
    231,874,383.60x = 77,187,269,574,184,672
  5. Step 5: Solve for x
    x = 77,187,269,574,184,672/231,874,383.60
  6. Step 6: Final answer
    x = 332,883,988.20

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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.