Home / 222,470,891.70-333,706,337.55-153,596,138.10

Finding the Fourth Proportional to 222,470,891.70, 333,706,337.55 and 153,596,138.10

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Solution

The fourth proportional to 222,470,891.70, 333,706,337.55 and 153,596,138.10 is: 230,394,207.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,470,891.70 : 333,706,337.55 = 153,596,138.10 : x
  2. Step 2: Convert to fraction form
    222,470,891.70/333,706,337.55 = 153,596,138.10/x
  3. Step 3: Cross multiply
    222,470,891.70x = 333,706,337.55 × 153,596,138.10
  4. Step 4: Simplify right side
    222,470,891.70x = 51,256,004,707,175,016
  5. Step 5: Solve for x
    x = 51,256,004,707,175,016/222,470,891.70
  6. Step 6: Final answer
    x = 230,394,207.15

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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.