Home / 268,629,935.60-402,745,837.80-182,152,521.20

Finding the Fourth Proportional to 268,629,935.60, 402,745,837.80 and 182,152,521.20

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Solution

The fourth proportional to 268,629,935.60, 402,745,837.80 and 182,152,521.20 is: 273,093,799.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,629,935.60 : 402,745,837.80 = 182,152,521.20 : x
  2. Step 2: Convert to fraction form
    268,629,935.60/402,745,837.80 = 182,152,521.20/x
  3. Step 3: Cross multiply
    268,629,935.60x = 402,745,837.80 × 182,152,521.20
  4. Step 4: Simplify right side
    268,629,935.60x = 73,361,169,758,076,256
  5. Step 5: Solve for x
    x = 73,361,169,758,076,256/268,629,935.60
  6. Step 6: Final answer
    x = 273,093,799.45

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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.