Home / 505,492,080.55-758,238,120.83-505,492,080.55

Finding the Fourth Proportional to 505,492,080.55, 758,238,120.83 and 505,492,080.55

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Solution

The fourth proportional to 505,492,080.55, 758,238,120.83 and 505,492,080.55 is: 758,238,120.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,492,080.55 : 758,238,120.83 = 505,492,080.55 : x
  2. Step 2: Convert to fraction form
    505,492,080.55/758,238,120.83 = 505,492,080.55/x
  3. Step 3: Cross multiply
    505,492,080.55x = 758,238,120.83 × 505,492,080.55
  4. Step 4: Simplify right side
    505,492,080.55x = 383,283,365,250,679,040
  5. Step 5: Solve for x
    x = 383,283,365,250,679,040/505,492,080.55
  6. Step 6: Final answer
    x = 758,238,120.83

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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.