Finding the Fourth Proportional to 254,554,006.66, 351,273,202.61 and 148,717,236.26
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Solution
The fourth proportional to 254,554,006.66, 351,273,202.61 and 148,717,236.26 is: 205,223,168.75
Step by Step Solution
- Step 1: Write the proportion equation
254,554,006.66 : 351,273,202.61 = 148,717,236.26 : x - Step 2: Convert to fraction form
254,554,006.66/351,273,202.61 = 148,717,236.26/x - Step 3: Cross multiply
254,554,006.66x = 351,273,202.61 × 148,717,236.26 - Step 4: Simplify right side
254,554,006.66x = 52,240,379,864,492,816 - Step 5: Solve for x
x = 52,240,379,864,492,816/254,554,006.66 - Step 6: Final answer
x = 205,223,168.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.