Home / 190,225,870,063.26-262,496,174,699.79-111,998,618,455.02

Finding the Fourth Proportional to 190,225,870,063.26, 262,496,174,699.79 and 111,998,618,455.02

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Solution

The fourth proportional to 190,225,870,063.26, 262,496,174,699.79 and 111,998,618,455.02 is: 154,548,952,286.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,225,870,063.26 : 262,496,174,699.79 = 111,998,618,455.02 : x
  2. Step 2: Convert to fraction form
    190,225,870,063.26/262,496,174,699.79 = 111,998,618,455.02/x
  3. Step 3: Cross multiply
    190,225,870,063.26x = 262,496,174,699.79 × 111,998,618,455.02
  4. Step 4: Simplify right side
    190,225,870,063.26x = 29,399,208,916,104,054,308,864
  5. Step 5: Solve for x
    x = 29,399,208,916,104,054,308,864/190,225,870,063.26
  6. Step 6: Final answer
    x = 154,548,952,286.71

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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.