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Finding the Fourth Proportional to 133,894,682.40, 200,842,023.60 and 36,850,202.40

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Solution

The fourth proportional to 133,894,682.40, 200,842,023.60 and 36,850,202.40 is: 55,275,303.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,894,682.40 : 200,842,023.60 = 36,850,202.40 : x
  2. Step 2: Convert to fraction form
    133,894,682.40/200,842,023.60 = 36,850,202.40/x
  3. Step 3: Cross multiply
    133,894,682.40x = 200,842,023.60 × 36,850,202.40
  4. Step 4: Simplify right side
    133,894,682.40x = 7,401,069,220,085,576
  5. Step 5: Solve for x
    x = 7,401,069,220,085,576/133,894,682.40
  6. Step 6: Final answer
    x = 55,275,303.60

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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.