Home / 268,928,175.60-403,392,263.40-245,969,924.40

Finding the Fourth Proportional to 268,928,175.60, 403,392,263.40 and 245,969,924.40

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Solution

The fourth proportional to 268,928,175.60, 403,392,263.40 and 245,969,924.40 is: 368,954,886.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,928,175.60 : 403,392,263.40 = 245,969,924.40 : x
  2. Step 2: Convert to fraction form
    268,928,175.60/403,392,263.40 = 245,969,924.40/x
  3. Step 3: Cross multiply
    268,928,175.60x = 403,392,263.40 × 245,969,924.40
  4. Step 4: Simplify right side
    268,928,175.60x = 99,222,364,532,042,880
  5. Step 5: Solve for x
    x = 99,222,364,532,042,880/268,928,175.60
  6. Step 6: Final answer
    x = 368,954,886.60

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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.