Home / 424,337,534.40-635,230,843.20-251,725,497.60

Finding the Fourth Proportional to 424,337,534.40, 635,230,843.20 and 251,725,497.60

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Solution

The fourth proportional to 424,337,534.40, 635,230,843.20 and 251,725,497.60 is: 376,831,619.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,337,534.40 : 635,230,843.20 = 251,725,497.60 : x
  2. Step 2: Convert to fraction form
    424,337,534.40/635,230,843.20 = 251,725,497.60/x
  3. Step 3: Cross multiply
    424,337,534.40x = 635,230,843.20 × 251,725,497.60
  4. Step 4: Simplify right side
    424,337,534.40x = 159,903,800,095,387,584
  5. Step 5: Solve for x
    x = 159,903,800,095,387,584/424,337,534.40
  6. Step 6: Final answer
    x = 376,831,619.01

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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.