Finding the Fourth Proportional to 244,054,750.25, 336,816,326.41 and 138,226,991.49
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Solution
The fourth proportional to 244,054,750.25, 336,816,326.41 and 138,226,991.49 is: 190,765,012.51
Step by Step Solution
- Step 1: Write the proportion equation
244,054,750.25 : 336,816,326.41 = 138,226,991.49 : x - Step 2: Convert to fraction form
244,054,750.25/336,816,326.41 = 138,226,991.49/x - Step 3: Cross multiply
244,054,750.25x = 336,816,326.41 × 138,226,991.49 - Step 4: Simplify right side
244,054,750.25x = 46,557,107,484,627,600 - Step 5: Solve for x
x = 46,557,107,484,627,600/244,054,750.25 - Step 6: Final answer
x = 190,765,012.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.