Home / 162,848,321.10-244,307,911.05-53,654,910.30

Finding the Fourth Proportional to 162,848,321.10, 244,307,911.05 and 53,654,910.30

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Solution

The fourth proportional to 162,848,321.10, 244,307,911.05 and 53,654,910.30 is: 80,494,038.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,848,321.10 : 244,307,911.05 = 53,654,910.30 : x
  2. Step 2: Convert to fraction form
    162,848,321.10/244,307,911.05 = 53,654,910.30/x
  3. Step 3: Cross multiply
    162,848,321.10x = 244,307,911.05 × 53,654,910.30
  4. Step 4: Simplify right side
    162,848,321.10x = 13,108,319,052,968,128
  5. Step 5: Solve for x
    x = 13,108,319,052,968,128/162,848,321.10
  6. Step 6: Final answer
    x = 80,494,038.65

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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.