Home / 262,925,553.42-362,847,947.22-145,448,858.25

Finding the Fourth Proportional to 262,925,553.42, 362,847,947.22 and 145,448,858.25

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Solution

The fourth proportional to 262,925,553.42, 362,847,947.22 and 145,448,858.25 is: 200,725,334.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,925,553.42 : 362,847,947.22 = 145,448,858.25 : x
  2. Step 2: Convert to fraction form
    262,925,553.42/362,847,947.22 = 145,448,858.25/x
  3. Step 3: Cross multiply
    262,925,553.42x = 362,847,947.22 × 145,448,858.25
  4. Step 4: Simplify right side
    262,925,553.42x = 52,775,819,641,505,264
  5. Step 5: Solve for x
    x = 52,775,819,641,505,264/262,925,553.42
  6. Step 6: Final answer
    x = 200,725,334.43

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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.