Home / 379,142,766.96-568,919,903.40-160,915,858.80

Finding the Fourth Proportional to 379,142,766.96, 568,919,903.40 and 160,915,858.80

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Solution

The fourth proportional to 379,142,766.96, 568,919,903.40 and 160,915,858.80 is: 241,461,113.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,142,766.96 : 568,919,903.40 = 160,915,858.80 : x
  2. Step 2: Convert to fraction form
    379,142,766.96/568,919,903.40 = 160,915,858.80/x
  3. Step 3: Cross multiply
    379,142,766.96x = 568,919,903.40 × 160,915,858.80
  4. Step 4: Simplify right side
    379,142,766.96x = 91,548,234,844,024,048
  5. Step 5: Solve for x
    x = 91,548,234,844,024,048/379,142,766.96
  6. Step 6: Final answer
    x = 241,461,113.92

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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.