Home / 268,629,937.60-402,745,840.80-182,152,523.20

Finding the Fourth Proportional to 268,629,937.60, 402,745,840.80 and 182,152,523.20

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Solution

The fourth proportional to 268,629,937.60, 402,745,840.80 and 182,152,523.20 is: 273,093,802.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,629,937.60 : 402,745,840.80 = 182,152,523.20 : x
  2. Step 2: Convert to fraction form
    268,629,937.60/402,745,840.80 = 182,152,523.20/x
  3. Step 3: Cross multiply
    268,629,937.60x = 402,745,840.80 × 182,152,523.20
  4. Step 4: Simplify right side
    268,629,937.60x = 73,361,171,110,025,504
  5. Step 5: Solve for x
    x = 73,361,171,110,025,504/268,629,937.60
  6. Step 6: Final answer
    x = 273,093,802.45

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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.