Home / 183,408,399.78-275,112,549.45-125,725,793.64

Finding the Fourth Proportional to 183,408,399.78, 275,112,549.45 and 125,725,793.64

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Solution

The fourth proportional to 183,408,399.78, 275,112,549.45 and 125,725,793.64 is: 188,588,656.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,408,399.78 : 275,112,549.45 = 125,725,793.64 : x
  2. Step 2: Convert to fraction form
    183,408,399.78/275,112,549.45 = 125,725,793.64/x
  3. Step 3: Cross multiply
    183,408,399.78x = 275,112,549.45 × 125,725,793.64
  4. Step 4: Simplify right side
    183,408,399.78x = 34,588,743,619,924,996
  5. Step 5: Solve for x
    x = 34,588,743,619,924,996/183,408,399.78
  6. Step 6: Final answer
    x = 188,588,656.03

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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.