Home / 262,942,596.20-393,658,067.10-160,905,924.20

Finding the Fourth Proportional to 262,942,596.20, 393,658,067.10 and 160,905,924.20

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Solution

The fourth proportional to 262,942,596.20, 393,658,067.10 and 160,905,924.20 is: 240,896,363.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,942,596.20 : 393,658,067.10 = 160,905,924.20 : x
  2. Step 2: Convert to fraction form
    262,942,596.20/393,658,067.10 = 160,905,924.20/x
  3. Step 3: Cross multiply
    262,942,596.20x = 393,658,067.10 × 160,905,924.20
  4. Step 4: Simplify right side
    262,942,596.20x = 63,341,915,105,511,112
  5. Step 5: Solve for x
    x = 63,341,915,105,511,112/262,942,596.20
  6. Step 6: Final answer
    x = 240,896,363.01

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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.