Home / 336,763,513.20-505,570,422.60-181,441,023.60

Finding the Fourth Proportional to 336,763,513.20, 505,570,422.60 and 181,441,023.60

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Solution

The fourth proportional to 336,763,513.20, 505,570,422.60 and 181,441,023.60 is: 272,390,598.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,763,513.20 : 505,570,422.60 = 181,441,023.60 : x
  2. Step 2: Convert to fraction form
    336,763,513.20/505,570,422.60 = 181,441,023.60/x
  3. Step 3: Cross multiply
    336,763,513.20x = 505,570,422.60 × 181,441,023.60
  4. Step 4: Simplify right side
    336,763,513.20x = 91,731,214,978,428,576
  5. Step 5: Solve for x
    x = 91,731,214,978,428,576/336,763,513.20
  6. Step 6: Final answer
    x = 272,390,598.69

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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.