Home / 340,992,002.60-511,488,003.90-204,831,132.20

Finding the Fourth Proportional to 340,992,002.60, 511,488,003.90 and 204,831,132.20

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Solution

The fourth proportional to 340,992,002.60, 511,488,003.90 and 204,831,132.20 is: 307,246,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,992,002.60 : 511,488,003.90 = 204,831,132.20 : x
  2. Step 2: Convert to fraction form
    340,992,002.60/511,488,003.90 = 204,831,132.20/x
  3. Step 3: Cross multiply
    340,992,002.60x = 511,488,003.90 × 204,831,132.20
  4. Step 4: Simplify right side
    340,992,002.60x = 104,768,666,945,555,008
  5. Step 5: Solve for x
    x = 104,768,666,945,555,008/340,992,002.60
  6. Step 6: Final answer
    x = 307,246,698.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.