Home / 297,215,202.80-445,822,804.20-275,691,842.30

Finding the Fourth Proportional to 297,215,202.80, 445,822,804.20 and 275,691,842.30

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Solution

The fourth proportional to 297,215,202.80, 445,822,804.20 and 275,691,842.30 is: 413,537,763.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,215,202.80 : 445,822,804.20 = 275,691,842.30 : x
  2. Step 2: Convert to fraction form
    297,215,202.80/445,822,804.20 = 275,691,842.30/x
  3. Step 3: Cross multiply
    297,215,202.80x = 445,822,804.20 × 275,691,842.30
  4. Step 4: Simplify right side
    297,215,202.80x = 122,909,710,229,250,176
  5. Step 5: Solve for x
    x = 122,909,710,229,250,176/297,215,202.80
  6. Step 6: Final answer
    x = 413,537,763.45

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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.