Finding the Fourth Proportional to 176,700,504.10, 243,843,720.67 and 97,322,957.44
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Solution
The fourth proportional to 176,700,504.10, 243,843,720.67 and 97,322,957.44 is: 134,304,042.71
Step by Step Solution
- Step 1: Write the proportion equation
176,700,504.10 : 243,843,720.67 = 97,322,957.44 : x - Step 2: Convert to fraction form
176,700,504.10/243,843,720.67 = 97,322,957.44/x - Step 3: Cross multiply
176,700,504.10x = 243,843,720.67 × 97,322,957.44 - Step 4: Simplify right side
176,700,504.10x = 23,731,592,048,777,656 - Step 5: Solve for x
x = 23,731,592,048,777,656/176,700,504.10 - Step 6: Final answer
x = 134,304,042.71
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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.