Home / 206,629,271.44-285,148,384.48-113,809,783.84

Finding the Fourth Proportional to 206,629,271.44, 285,148,384.48 and 113,809,783.84

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Solution

The fourth proportional to 206,629,271.44, 285,148,384.48 and 113,809,783.84 is: 157,057,496.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,629,271.44 : 285,148,384.48 = 113,809,783.84 : x
  2. Step 2: Convert to fraction form
    206,629,271.44/285,148,384.48 = 113,809,783.84/x
  3. Step 3: Cross multiply
    206,629,271.44x = 285,148,384.48 × 113,809,783.84
  4. Step 4: Simplify right side
    206,629,271.44x = 32,452,675,999,994,012
  5. Step 5: Solve for x
    x = 32,452,675,999,994,012/206,629,271.44
  6. Step 6: Final answer
    x = 157,057,496.13

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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.