Home / 222,610,206.80-333,915,310.20-154,585,758.80

Finding the Fourth Proportional to 222,610,206.80, 333,915,310.20 and 154,585,758.80

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Solution

The fourth proportional to 222,610,206.80, 333,915,310.20 and 154,585,758.80 is: 231,878,638.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,610,206.80 : 333,915,310.20 = 154,585,758.80 : x
  2. Step 2: Convert to fraction form
    222,610,206.80/333,915,310.20 = 154,585,758.80/x
  3. Step 3: Cross multiply
    222,610,206.80x = 333,915,310.20 × 154,585,758.80
  4. Step 4: Simplify right side
    222,610,206.80x = 51,618,551,602,204,384
  5. Step 5: Solve for x
    x = 51,618,551,602,204,384/222,610,206.80
  6. Step 6: Final answer
    x = 231,878,638.20

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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.