Finding the Fourth Proportional to 248,829,391.98, 343,513,652.49 and 181,773,055.98
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Solution
The fourth proportional to 248,829,391.98, 343,513,652.49 and 181,773,055.98 is: 250,941,120.29
Step by Step Solution
- Step 1: Write the proportion equation
248,829,391.98 : 343,513,652.49 = 181,773,055.98 : x - Step 2: Convert to fraction form
248,829,391.98/343,513,652.49 = 181,773,055.98/x - Step 3: Cross multiply
248,829,391.98x = 343,513,652.49 × 181,773,055.98 - Step 4: Simplify right side
248,829,391.98x = 62,441,526,383,959,032 - Step 5: Solve for x
x = 62,441,526,383,959,032/248,829,391.98 - Step 6: Final answer
x = 250,941,120.29
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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.