Finding the Fourth Proportional to 174,221,187.83, 261,371,153.13 and 57,636,268.49
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Solution
The fourth proportional to 174,221,187.83, 261,371,153.13 and 57,636,268.49 is: 86,467,427.67
Step by Step Solution
- Step 1: Write the proportion equation
174,221,187.83 : 261,371,153.13 = 57,636,268.49 : x - Step 2: Convert to fraction form
174,221,187.83/261,371,153.13 = 57,636,268.49/x - Step 3: Cross multiply
174,221,187.83x = 261,371,153.13 × 57,636,268.49 - Step 4: Simplify right side
174,221,187.83x = 15,064,457,956,250,864 - Step 5: Solve for x
x = 15,064,457,956,250,864/174,221,187.83 - Step 6: Final answer
x = 86,467,427.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.