Home / 256,611,753.60-384,161,803.20-241,663,171.20

Finding the Fourth Proportional to 256,611,753.60, 384,161,803.20 and 241,663,171.20

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Solution

The fourth proportional to 256,611,753.60, 384,161,803.20 and 241,663,171.20 is: 361,782,959.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,611,753.60 : 384,161,803.20 = 241,663,171.20 : x
  2. Step 2: Convert to fraction form
    256,611,753.60/384,161,803.20 = 241,663,171.20/x
  3. Step 3: Cross multiply
    256,611,753.60x = 384,161,803.20 × 241,663,171.20
  4. Step 4: Simplify right side
    256,611,753.60x = 92,837,759,615,222,304
  5. Step 5: Solve for x
    x = 92,837,759,615,222,304/256,611,753.60
  6. Step 6: Final answer
    x = 361,782,959.33

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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.