Home / 314,224,415.78-433,597,072.38-193,503,212.38

Finding the Fourth Proportional to 314,224,415.78, 433,597,072.38 and 193,503,212.38

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Solution

The fourth proportional to 314,224,415.78, 433,597,072.38 and 193,503,212.38 is: 267,014,344.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,224,415.78 : 433,597,072.38 = 193,503,212.38 : x
  2. Step 2: Convert to fraction form
    314,224,415.78/433,597,072.38 = 193,503,212.38/x
  3. Step 3: Cross multiply
    314,224,415.78x = 433,597,072.38 × 193,503,212.38
  4. Step 4: Simplify right side
    314,224,415.78x = 83,902,426,383,909,728
  5. Step 5: Solve for x
    x = 83,902,426,383,909,728/314,224,415.78
  6. Step 6: Final answer
    x = 267,014,344.44

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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.