Home / 263,817,276.30-395,725,914.45-194,942,522.70

Finding the Fourth Proportional to 263,817,276.30, 395,725,914.45 and 194,942,522.70

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Solution

The fourth proportional to 263,817,276.30, 395,725,914.45 and 194,942,522.70 is: 292,413,784.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,817,276.30 : 395,725,914.45 = 194,942,522.70 : x
  2. Step 2: Convert to fraction form
    263,817,276.30/395,725,914.45 = 194,942,522.70/x
  3. Step 3: Cross multiply
    263,817,276.30x = 395,725,914.45 × 194,942,522.70
  4. Step 4: Simplify right side
    263,817,276.30x = 77,143,808,060,647,376
  5. Step 5: Solve for x
    x = 77,143,808,060,647,376/263,817,276.30
  6. Step 6: Final answer
    x = 292,413,784.05

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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.