Home / 353,277,013.96-529,994,555.52-107,652,872.35

Finding the Fourth Proportional to 353,277,013.96, 529,994,555.52 and 107,652,872.35

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Solution

The fourth proportional to 353,277,013.96, 529,994,555.52 and 107,652,872.35 is: 161,503,392.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,277,013.96 : 529,994,555.52 = 107,652,872.35 : x
  2. Step 2: Convert to fraction form
    353,277,013.96/529,994,555.52 = 107,652,872.35/x
  3. Step 3: Cross multiply
    353,277,013.96x = 529,994,555.52 × 107,652,872.35
  4. Step 4: Simplify right side
    353,277,013.96x = 57,055,436,231,589,544
  5. Step 5: Solve for x
    x = 57,055,436,231,589,544/353,277,013.96
  6. Step 6: Final answer
    x = 161,503,392.46

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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.