Finding the Fourth Proportional to 368,373,554.98, 552,287,926.19 and 222,774,747.23
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Solution
The fourth proportional to 368,373,554.98, 552,287,926.19 and 222,774,747.23 is: 333,997,382.53
Step by Step Solution
- Step 1: Write the proportion equation
368,373,554.98 : 552,287,926.19 = 222,774,747.23 : x - Step 2: Convert to fraction form
368,373,554.98/552,287,926.19 = 222,774,747.23/x - Step 3: Cross multiply
368,373,554.98x = 552,287,926.19 × 222,774,747.23 - Step 4: Simplify right side
368,373,554.98x = 123,035,803,157,095,792 - Step 5: Solve for x
x = 123,035,803,157,095,792/368,373,554.98 - Step 6: Final answer
x = 333,997,382.53
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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.