Home / 347,623,246.40-521,833,000.80-204,096,948.80

Finding the Fourth Proportional to 347,623,246.40, 521,833,000.80 and 204,096,948.80

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Solution

The fourth proportional to 347,623,246.40, 521,833,000.80 and 204,096,948.80 is: 306,379,174.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,623,246.40 : 521,833,000.80 = 204,096,948.80 : x
  2. Step 2: Convert to fraction form
    347,623,246.40/521,833,000.80 = 204,096,948.80/x
  3. Step 3: Cross multiply
    347,623,246.40x = 521,833,000.80 × 204,096,948.80
  4. Step 4: Simplify right side
    347,623,246.40x = 106,504,523,246,427,968
  5. Step 5: Solve for x
    x = 106,504,523,246,427,968/347,623,246.40
  6. Step 6: Final answer
    x = 306,379,174.43

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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.