Home / 303,759,061,353.53-419,148,976,569.22-166,545,780,189.23

Finding the Fourth Proportional to 303,759,061,353.53, 419,148,976,569.22 and 166,545,780,189.23

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Solution

The fourth proportional to 303,759,061,353.53, 419,148,976,569.22 and 166,545,780,189.23 is: 229,812,052,378.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,759,061,353.53 : 419,148,976,569.22 = 166,545,780,189.23 : x
  2. Step 2: Convert to fraction form
    303,759,061,353.53/419,148,976,569.22 = 166,545,780,189.23/x
  3. Step 3: Cross multiply
    303,759,061,353.53x = 419,148,976,569.22 × 166,545,780,189.23
  4. Step 4: Simplify right side
    303,759,061,353.53x = 69,807,493,318,238,032,363,520
  5. Step 5: Solve for x
    x = 69,807,493,318,238,032,363,520/303,759,061,353.53
  6. Step 6: Final answer
    x = 229,812,052,378.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.