Home / 213,839,795.81-295,098,918.22-116,054,651.81

Finding the Fourth Proportional to 213,839,795.81, 295,098,918.22 and 116,054,651.81

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Solution

The fourth proportional to 213,839,795.81, 295,098,918.22 and 116,054,651.81 is: 160,155,419.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,839,795.81 : 295,098,918.22 = 116,054,651.81 : x
  2. Step 2: Convert to fraction form
    213,839,795.81/295,098,918.22 = 116,054,651.81/x
  3. Step 3: Cross multiply
    213,839,795.81x = 295,098,918.22 × 116,054,651.81
  4. Step 4: Simplify right side
    213,839,795.81x = 34,247,602,204,412,580
  5. Step 5: Solve for x
    x = 34,247,602,204,412,580/213,839,795.81
  6. Step 6: Final answer
    x = 160,155,419.50

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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.