Finding the Fourth Proportional to 167,338,301.60, 251,007,452.40 and 166,381,707.80
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Solution
The fourth proportional to 167,338,301.60, 251,007,452.40 and 166,381,707.80 is: 249,572,561.70
Step by Step Solution
- Step 1: Write the proportion equation
167,338,301.60 : 251,007,452.40 = 166,381,707.80 : x - Step 2: Convert to fraction form
167,338,301.60/251,007,452.40 = 166,381,707.80/x - Step 3: Cross multiply
167,338,301.60x = 251,007,452.40 × 166,381,707.80 - Step 4: Simplify right side
167,338,301.60x = 41,763,048,600,839,216 - Step 5: Solve for x
x = 41,763,048,600,839,216/167,338,301.60 - Step 6: Final answer
x = 249,572,561.70
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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.