Home / 248,122,316.10-372,263,190.30-166,333,546.20

Finding the Fourth Proportional to 248,122,316.10, 372,263,190.30 and 166,333,546.20

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Solution

The fourth proportional to 248,122,316.10, 372,263,190.30 and 166,333,546.20 is: 249,553,758.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,122,316.10 : 372,263,190.30 = 166,333,546.20 : x
  2. Step 2: Convert to fraction form
    248,122,316.10/372,263,190.30 = 166,333,546.20/x
  3. Step 3: Cross multiply
    248,122,316.10x = 372,263,190.30 × 166,333,546.20
  4. Step 4: Simplify right side
    248,122,316.10x = 61,919,856,562,324,440
  5. Step 5: Solve for x
    x = 61,919,856,562,324,440/248,122,316.10
  6. Step 6: Final answer
    x = 249,553,758.55

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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.