Home / 570,599,651.20-855,302,165.40-238,796,777.20

Finding the Fourth Proportional to 570,599,651.20, 855,302,165.40 and 238,796,777.20

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Solution

The fourth proportional to 570,599,651.20, 855,302,165.40 and 238,796,777.20 is: 357,945,190.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,599,651.20 : 855,302,165.40 = 238,796,777.20 : x
  2. Step 2: Convert to fraction form
    570,599,651.20/855,302,165.40 = 238,796,777.20/x
  3. Step 3: Cross multiply
    570,599,651.20x = 855,302,165.40 × 238,796,777.20
  4. Step 4: Simplify right side
    570,599,651.20x = 204,243,400,629,701,344
  5. Step 5: Solve for x
    x = 204,243,400,629,701,344/570,599,651.20
  6. Step 6: Final answer
    x = 357,945,190.12

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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.