Home / 213,399,087.03-294,489,583.47-119,313,215.46

Finding the Fourth Proportional to 213,399,087.03, 294,489,583.47 and 119,313,215.46

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Solution

The fourth proportional to 213,399,087.03, 294,489,583.47 and 119,313,215.46 is: 164,651,590.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,399,087.03 : 294,489,583.47 = 119,313,215.46 : x
  2. Step 2: Convert to fraction form
    213,399,087.03/294,489,583.47 = 119,313,215.46/x
  3. Step 3: Cross multiply
    213,399,087.03x = 294,489,583.47 × 119,313,215.46
  4. Step 4: Simplify right side
    213,399,087.03x = 35,136,499,123,281,764
  5. Step 5: Solve for x
    x = 35,136,499,123,281,764/213,399,087.03
  6. Step 6: Final answer
    x = 164,651,590.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.