Home / 330,093,327.60-495,139,991.40-233,238,205.35

Finding the Fourth Proportional to 330,093,327.60, 495,139,991.40 and 233,238,205.35

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Solution

The fourth proportional to 330,093,327.60, 495,139,991.40 and 233,238,205.35 is: 349,857,308.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,093,327.60 : 495,139,991.40 = 233,238,205.35 : x
  2. Step 2: Convert to fraction form
    330,093,327.60/495,139,991.40 = 233,238,205.35/x
  3. Step 3: Cross multiply
    330,093,327.60x = 495,139,991.40 × 233,238,205.35
  4. Step 4: Simplify right side
    330,093,327.60x = 115,485,562,991,150,432
  5. Step 5: Solve for x
    x = 115,485,562,991,150,432/330,093,327.60
  6. Step 6: Final answer
    x = 349,857,308.03

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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.