Home / 297,562,626.72-410,608,234.80-165,387,928.32

Finding the Fourth Proportional to 297,562,626.72, 410,608,234.80 and 165,387,928.32

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Solution

The fourth proportional to 297,562,626.72, 410,608,234.80 and 165,387,928.32 is: 228,219,672.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,562,626.72 : 410,608,234.80 = 165,387,928.32 : x
  2. Step 2: Convert to fraction form
    297,562,626.72/410,608,234.80 = 165,387,928.32/x
  3. Step 3: Cross multiply
    297,562,626.72x = 410,608,234.80 × 165,387,928.32
  4. Step 4: Simplify right side
    297,562,626.72x = 67,909,645,304,704,128
  5. Step 5: Solve for x
    x = 67,909,645,304,704,128/297,562,626.72
  6. Step 6: Final answer
    x = 228,219,672.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.