Home / 162,864,420.80-244,296,631.20-146,740,107.20

Finding the Fourth Proportional to 162,864,420.80, 244,296,631.20 and 146,740,107.20

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Solution

The fourth proportional to 162,864,420.80, 244,296,631.20 and 146,740,107.20 is: 220,110,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,864,420.80 : 244,296,631.20 = 146,740,107.20 : x
  2. Step 2: Convert to fraction form
    162,864,420.80/244,296,631.20 = 146,740,107.20/x
  3. Step 3: Cross multiply
    162,864,420.80x = 244,296,631.20 × 146,740,107.20
  4. Step 4: Simplify right side
    162,864,420.80x = 35,848,113,850,886,860
  5. Step 5: Solve for x
    x = 35,848,113,850,886,860/162,864,420.80
  6. Step 6: Final answer
    x = 220,110,160.80

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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.