Home / 362,581,919.70-500,347,403.01-205,948,539.06

Finding the Fourth Proportional to 362,581,919.70, 500,347,403.01 and 205,948,539.06

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Solution

The fourth proportional to 362,581,919.70, 500,347,403.01 and 205,948,539.06 is: 284,200,096.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,581,919.70 : 500,347,403.01 = 205,948,539.06 : x
  2. Step 2: Convert to fraction form
    362,581,919.70/500,347,403.01 = 205,948,539.06/x
  3. Step 3: Cross multiply
    362,581,919.70x = 500,347,403.01 × 205,948,539.06
  4. Step 4: Simplify right side
    362,581,919.70x = 103,045,816,672,374,544
  5. Step 5: Solve for x
    x = 103,045,816,672,374,544/362,581,919.70
  6. Step 6: Final answer
    x = 284,200,096.79

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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.