Home / 362,885,121.60-544,327,682.40-199,626,446.40

Finding the Fourth Proportional to 362,885,121.60, 544,327,682.40 and 199,626,446.40

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Solution

The fourth proportional to 362,885,121.60, 544,327,682.40 and 199,626,446.40 is: 299,439,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,885,121.60 : 544,327,682.40 = 199,626,446.40 : x
  2. Step 2: Convert to fraction form
    362,885,121.60/544,327,682.40 = 199,626,446.40/x
  3. Step 3: Cross multiply
    362,885,121.60x = 544,327,682.40 × 199,626,446.40
  4. Step 4: Simplify right side
    362,885,121.60x = 108,662,200,914,659,824
  5. Step 5: Solve for x
    x = 108,662,200,914,659,824/362,885,121.60
  6. Step 6: Final answer
    x = 299,439,669.60

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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.