Home / 655,099,664.80-982,649,497.20-310,725,896.80

Finding the Fourth Proportional to 655,099,664.80, 982,649,497.20 and 310,725,896.80

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Solution

The fourth proportional to 655,099,664.80, 982,649,497.20 and 310,725,896.80 is: 466,088,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,099,664.80 : 982,649,497.20 = 310,725,896.80 : x
  2. Step 2: Convert to fraction form
    655,099,664.80/982,649,497.20 = 310,725,896.80/x
  3. Step 3: Cross multiply
    655,099,664.80x = 982,649,497.20 × 310,725,896.80
  4. Step 4: Simplify right side
    655,099,664.80x = 305,334,646,257,539,136
  5. Step 5: Solve for x
    x = 305,334,646,257,539,136/655,099,664.80
  6. Step 6: Final answer
    x = 466,088,845.20

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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.