Home / 367,048,893.60-550,573,340.40-221,930,071.20

Finding the Fourth Proportional to 367,048,893.60, 550,573,340.40 and 221,930,071.20

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Solution

The fourth proportional to 367,048,893.60, 550,573,340.40 and 221,930,071.20 is: 332,895,106.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,048,893.60 : 550,573,340.40 = 221,930,071.20 : x
  2. Step 2: Convert to fraction form
    367,048,893.60/550,573,340.40 = 221,930,071.20/x
  3. Step 3: Cross multiply
    367,048,893.60x = 550,573,340.40 × 221,930,071.20
  4. Step 4: Simplify right side
    367,048,893.60x = 122,188,780,635,793,824
  5. Step 5: Solve for x
    x = 122,188,780,635,793,824/367,048,893.60
  6. Step 6: Final answer
    x = 332,895,106.80

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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.