Home / 222,605,116.80-333,907,675.20-186,892,281.60

Finding the Fourth Proportional to 222,605,116.80, 333,907,675.20 and 186,892,281.60

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Solution

The fourth proportional to 222,605,116.80, 333,907,675.20 and 186,892,281.60 is: 280,338,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,605,116.80 : 333,907,675.20 = 186,892,281.60 : x
  2. Step 2: Convert to fraction form
    222,605,116.80/333,907,675.20 = 186,892,281.60/x
  3. Step 3: Cross multiply
    222,605,116.80x = 333,907,675.20 × 186,892,281.60
  4. Step 4: Simplify right side
    222,605,116.80x = 62,404,767,261,879,736
  5. Step 5: Solve for x
    x = 62,404,767,261,879,736/222,605,116.80
  6. Step 6: Final answer
    x = 280,338,422.40

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1.5x scale

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.