Home / 257,017,407,204.20-354,679,250,393.51-141,271,692,453.69

Finding the Fourth Proportional to 257,017,407,204.20, 354,679,250,393.51 and 141,271,692,453.69

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Solution

The fourth proportional to 257,017,407,204.20, 354,679,250,393.51 and 141,271,692,453.69 is: 194,952,312,866.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,017,407,204.20 : 354,679,250,393.51 = 141,271,692,453.69 : x
  2. Step 2: Convert to fraction form
    257,017,407,204.20/354,679,250,393.51 = 141,271,692,453.69/x
  3. Step 3: Cross multiply
    257,017,407,204.20x = 354,679,250,393.51 × 141,271,692,453.69
  4. Step 4: Simplify right side
    257,017,407,204.20x = 50,106,137,981,297,251,844,096
  5. Step 5: Solve for x
    x = 50,106,137,981,297,251,844,096/257,017,407,204.20
  6. Step 6: Final answer
    x = 194,952,312,866.06

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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.