Home / 200,202,442.60-300,303,663.90-161,235,351.40

Finding the Fourth Proportional to 200,202,442.60, 300,303,663.90 and 161,235,351.40

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Solution

The fourth proportional to 200,202,442.60, 300,303,663.90 and 161,235,351.40 is: 241,853,027.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,202,442.60 : 300,303,663.90 = 161,235,351.40 : x
  2. Step 2: Convert to fraction form
    200,202,442.60/300,303,663.90 = 161,235,351.40/x
  3. Step 3: Cross multiply
    200,202,442.60x = 300,303,663.90 × 161,235,351.40
  4. Step 4: Simplify right side
    200,202,442.60x = 48,419,566,775,623,992
  5. Step 5: Solve for x
    x = 48,419,566,775,623,992/200,202,442.60
  6. Step 6: Final answer
    x = 241,853,027.10

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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.