Finding the Fourth Proportional to 344,804,451.39, 475,840,230.80 and 188,181,603.99
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Solution
The fourth proportional to 344,804,451.39, 475,840,230.80 and 188,181,603.99 is: 259,696,119.10
Step by Step Solution
- Step 1: Write the proportion equation
344,804,451.39 : 475,840,230.80 = 188,181,603.99 : x - Step 2: Convert to fraction form
344,804,451.39/475,840,230.80 = 188,181,603.99/x - Step 3: Cross multiply
344,804,451.39x = 475,840,230.80 × 188,181,603.99 - Step 4: Simplify right side
344,804,451.39x = 89,544,377,874,915,808 - Step 5: Solve for x
x = 89,544,377,874,915,808/344,804,451.39 - Step 6: Final answer
x = 259,696,119.10
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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.