Home / 347,654,611.60-521,481,917.40-226,722,259.60

Finding the Fourth Proportional to 347,654,611.60, 521,481,917.40 and 226,722,259.60

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Solution

The fourth proportional to 347,654,611.60, 521,481,917.40 and 226,722,259.60 is: 340,083,389.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,654,611.60 : 521,481,917.40 = 226,722,259.60 : x
  2. Step 2: Convert to fraction form
    347,654,611.60/521,481,917.40 = 226,722,259.60/x
  3. Step 3: Cross multiply
    347,654,611.60x = 521,481,917.40 × 226,722,259.60
  4. Step 4: Simplify right side
    347,654,611.60x = 118,231,558,653,468,544
  5. Step 5: Solve for x
    x = 118,231,558,653,468,544/347,654,611.60
  6. Step 6: Final answer
    x = 340,083,389.40

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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.