Home / 329,736,000.40-494,604,000.60-114,347,021.20

Finding the Fourth Proportional to 329,736,000.40, 494,604,000.60 and 114,347,021.20

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Solution

The fourth proportional to 329,736,000.40, 494,604,000.60 and 114,347,021.20 is: 171,520,531.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,736,000.40 : 494,604,000.60 = 114,347,021.20 : x
  2. Step 2: Convert to fraction form
    329,736,000.40/494,604,000.60 = 114,347,021.20/x
  3. Step 3: Cross multiply
    329,736,000.40x = 494,604,000.60 × 114,347,021.20
  4. Step 4: Simplify right side
    329,736,000.40x = 56,556,494,142,213,016
  5. Step 5: Solve for x
    x = 56,556,494,142,213,016/329,736,000.40
  6. Step 6: Final answer
    x = 171,520,531.80

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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.