Home / 1,122,022,154.20-1,683,033,231.30-304,134,455.20

Finding the Fourth Proportional to 1,122,022,154.20, 1,683,033,231.30 and 304,134,455.20

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Solution

The fourth proportional to 1,122,022,154.20, 1,683,033,231.30 and 304,134,455.20 is: 456,201,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,022,154.20 : 1,683,033,231.30 = 304,134,455.20 : x
  2. Step 2: Convert to fraction form
    1,122,022,154.20/1,683,033,231.30 = 304,134,455.20/x
  3. Step 3: Cross multiply
    1,122,022,154.20x = 1,683,033,231.30 × 304,134,455.20
  4. Step 4: Simplify right side
    1,122,022,154.20x = 511,868,394,884,921,024
  5. Step 5: Solve for x
    x = 511,868,394,884,921,024/1,122,022,154.20
  6. Step 6: Final answer
    x = 456,201,682.80

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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.