Finding the Fourth Proportional to 151,274,949.98, 226,740,297.96 and 92,056,722.12
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Solution
The fourth proportional to 151,274,949.98, 226,740,297.96 and 92,056,722.12 is: 137,980,337.17
Step by Step Solution
- Step 1: Write the proportion equation
151,274,949.98 : 226,740,297.96 = 92,056,722.12 : x - Step 2: Convert to fraction form
151,274,949.98/226,740,297.96 = 92,056,722.12/x - Step 3: Cross multiply
151,274,949.98x = 226,740,297.96 × 92,056,722.12 - Step 4: Simplify right side
151,274,949.98x = 20,872,968,602,709,724 - Step 5: Solve for x
x = 20,872,968,602,709,724/151,274,949.98 - Step 6: Final answer
x = 137,980,337.17
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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.