Home / 245,012,920.80-367,519,381.20-222,338,104.80

Finding the Fourth Proportional to 245,012,920.80, 367,519,381.20 and 222,338,104.80

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Solution

The fourth proportional to 245,012,920.80, 367,519,381.20 and 222,338,104.80 is: 333,507,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,012,920.80 : 367,519,381.20 = 222,338,104.80 : x
  2. Step 2: Convert to fraction form
    245,012,920.80/367,519,381.20 = 222,338,104.80/x
  3. Step 3: Cross multiply
    245,012,920.80x = 367,519,381.20 × 222,338,104.80
  4. Step 4: Simplify right side
    245,012,920.80x = 81,713,562,693,276,752
  5. Step 5: Solve for x
    x = 81,713,562,693,276,752/245,012,920.80
  6. Step 6: Final answer
    x = 333,507,157.20

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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.