Finding the Fourth Proportional to 187,954,371.10, 259,355,995.82 and 104,326,026.49
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Solution
The fourth proportional to 187,954,371.10, 259,355,995.82 and 104,326,026.49 is: 143,958,240.14
Step by Step Solution
- Step 1: Write the proportion equation
187,954,371.10 : 259,355,995.82 = 104,326,026.49 : x - Step 2: Convert to fraction form
187,954,371.10/259,355,995.82 = 104,326,026.49/x - Step 3: Cross multiply
187,954,371.10x = 259,355,995.82 × 104,326,026.49 - Step 4: Simplify right side
187,954,371.10x = 27,057,580,489,578,620 - Step 5: Solve for x
x = 27,057,580,489,578,620/187,954,371.10 - Step 6: Final answer
x = 143,958,240.14
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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.