Home / 245,012,917.30-367,519,375.95-222,338,101.30

Finding the Fourth Proportional to 245,012,917.30, 367,519,375.95 and 222,338,101.30

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Solution

The fourth proportional to 245,012,917.30, 367,519,375.95 and 222,338,101.30 is: 333,507,151.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,012,917.30 : 367,519,375.95 = 222,338,101.30 : x
  2. Step 2: Convert to fraction form
    245,012,917.30/367,519,375.95 = 222,338,101.30/x
  3. Step 3: Cross multiply
    245,012,917.30x = 367,519,375.95 × 222,338,101.30
  4. Step 4: Simplify right side
    245,012,917.30x = 81,713,560,239,683,888
  5. Step 5: Solve for x
    x = 81,713,560,239,683,888/245,012,917.30
  6. Step 6: Final answer
    x = 333,507,151.95

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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.