Home / 362,581,918.20-500,347,400.94-205,948,537.56

Finding the Fourth Proportional to 362,581,918.20, 500,347,400.94 and 205,948,537.56

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Solution

The fourth proportional to 362,581,918.20, 500,347,400.94 and 205,948,537.56 is: 284,200,094.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,581,918.20 : 500,347,400.94 = 205,948,537.56 : x
  2. Step 2: Convert to fraction form
    362,581,918.20/500,347,400.94 = 205,948,537.56/x
  3. Step 3: Cross multiply
    362,581,918.20x = 500,347,400.94 × 205,948,537.56
  4. Step 4: Simplify right side
    362,581,918.20x = 103,045,815,495,539,968
  5. Step 5: Solve for x
    x = 103,045,815,495,539,968/362,581,918.20
  6. Step 6: Final answer
    x = 284,200,094.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.