Home / 441,314,599.20-609,014,118-255,783,231.76

Finding the Fourth Proportional to 441,314,599.20, 609,014,118 and 255,783,231.76

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Solution

The fourth proportional to 441,314,599.20, 609,014,118 and 255,783,231.76 is: 352,980,843.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,314,599.20 : 609,014,118 = 255,783,231.76 : x
  2. Step 2: Convert to fraction form
    441,314,599.20/609,014,118 = 255,783,231.76/x
  3. Step 3: Cross multiply
    441,314,599.20x = 609,014,118 × 255,783,231.76
  4. Step 4: Simplify right side
    441,314,599.20x = 155,775,599,289,505,984
  5. Step 5: Solve for x
    x = 155,775,599,289,505,984/441,314,599.20
  6. Step 6: Final answer
    x = 352,980,843.08

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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.