Home / 1,122,022,168.45-1,683,033,252.68-304,134,469.45

Finding the Fourth Proportional to 1,122,022,168.45, 1,683,033,252.68 and 304,134,469.45

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Solution

The fourth proportional to 1,122,022,168.45, 1,683,033,252.68 and 304,134,469.45 is: 456,201,704.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,022,168.45 : 1,683,033,252.68 = 304,134,469.45 : x
  2. Step 2: Convert to fraction form
    1,122,022,168.45/1,683,033,252.68 = 304,134,469.45/x
  3. Step 3: Cross multiply
    1,122,022,168.45x = 1,683,033,252.68 × 304,134,469.45
  4. Step 4: Simplify right side
    1,122,022,168.45x = 511,868,425,370,539,584
  5. Step 5: Solve for x
    x = 511,868,425,370,539,584/1,122,022,168.45
  6. Step 6: Final answer
    x = 456,201,704.18

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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.