Finding the Fourth Proportional to 166,473,328.70, 233,445,297.70 and 166,473,328.70
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Solution
The fourth proportional to 166,473,328.70, 233,445,297.70 and 166,473,328.70 is: 233,445,297.70
Step by Step Solution
- Step 1: Write the proportion equation
166,473,328.70 : 233,445,297.70 = 166,473,328.70 : x - Step 2: Convert to fraction form
166,473,328.70/233,445,297.70 = 166,473,328.70/x - Step 3: Cross multiply
166,473,328.70x = 233,445,297.70 × 166,473,328.70 - Step 4: Simplify right side
166,473,328.70x = 38,862,415,777,481,448 - Step 5: Solve for x
x = 38,862,415,777,481,448/166,473,328.70 - Step 6: Final answer
x = 233,445,297.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.