Home / 392,381,777.10-541,446,199.47-241,650,583.50

Finding the Fourth Proportional to 392,381,777.10, 541,446,199.47 and 241,650,583.50

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Solution

The fourth proportional to 392,381,777.10, 541,446,199.47 and 241,650,583.50 is: 333,452,768.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,381,777.10 : 541,446,199.47 = 241,650,583.50 : x
  2. Step 2: Convert to fraction form
    392,381,777.10/541,446,199.47 = 241,650,583.50/x
  3. Step 3: Cross multiply
    392,381,777.10x = 541,446,199.47 × 241,650,583.50
  4. Step 4: Simplify right side
    392,381,777.10x = 130,840,790,035,782,896
  5. Step 5: Solve for x
    x = 130,840,790,035,782,896/392,381,777.10
  6. Step 6: Final answer
    x = 333,452,768.89

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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.