Home / 236,413,204.40-354,619,806.60-145,713,940.40

Finding the Fourth Proportional to 236,413,204.40, 354,619,806.60 and 145,713,940.40

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Solution

The fourth proportional to 236,413,204.40, 354,619,806.60 and 145,713,940.40 is: 218,570,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,413,204.40 : 354,619,806.60 = 145,713,940.40 : x
  2. Step 2: Convert to fraction form
    236,413,204.40/354,619,806.60 = 145,713,940.40/x
  3. Step 3: Cross multiply
    236,413,204.40x = 354,619,806.60 × 145,713,940.40
  4. Step 4: Simplify right side
    236,413,204.40x = 51,673,049,363,571,936
  5. Step 5: Solve for x
    x = 51,673,049,363,571,936/236,413,204.40
  6. Step 6: Final answer
    x = 218,570,910.60

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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.