Finding the Fourth Proportional to 176,611,741.72, 243,719,902.08 and 97,226,157.98
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Solution
The fourth proportional to 176,611,741.72, 243,719,902.08 and 97,226,157.98 is: 134,169,730.01
Step by Step Solution
- Step 1: Write the proportion equation
176,611,741.72 : 243,719,902.08 = 97,226,157.98 : x - Step 2: Convert to fraction form
176,611,741.72/243,719,902.08 = 97,226,157.98/x - Step 3: Cross multiply
176,611,741.72x = 243,719,902.08 × 97,226,157.98 - Step 4: Simplify right side
176,611,741.72x = 23,695,949,702,500,212 - Step 5: Solve for x
x = 23,695,949,702,500,212/176,611,741.72 - Step 6: Final answer
x = 134,169,730.01
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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.