Home / 574,760,704.80-862,141,057.20-393,362,176.80

Finding the Fourth Proportional to 574,760,704.80, 862,141,057.20 and 393,362,176.80

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Solution

The fourth proportional to 574,760,704.80, 862,141,057.20 and 393,362,176.80 is: 590,043,265.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,760,704.80 : 862,141,057.20 = 393,362,176.80 : x
  2. Step 2: Convert to fraction form
    574,760,704.80/862,141,057.20 = 393,362,176.80/x
  3. Step 3: Cross multiply
    574,760,704.80x = 862,141,057.20 × 393,362,176.80
  4. Step 4: Simplify right side
    574,760,704.80x = 339,133,682,968,845,312
  5. Step 5: Solve for x
    x = 339,133,682,968,845,312/574,760,704.80
  6. Step 6: Final answer
    x = 590,043,265.20

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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.