Finding the Fourth Proportional to 246,328,378.29, 339,919,331.29 and 134,818,991.91
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Solution
The fourth proportional to 246,328,378.29, 339,919,331.29 and 134,818,991.91 is: 186,042,639.07
Step by Step Solution
- Step 1: Write the proportion equation
246,328,378.29 : 339,919,331.29 = 134,818,991.91 : x - Step 2: Convert to fraction form
246,328,378.29/339,919,331.29 = 134,818,991.91/x - Step 3: Cross multiply
246,328,378.29x = 339,919,331.29 × 134,818,991.91 - Step 4: Simplify right side
246,328,378.29x = 45,827,581,574,902,072 - Step 5: Solve for x
x = 45,827,581,574,902,072/246,328,378.29 - Step 6: Final answer
x = 186,042,639.07
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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.