Finding the Fourth Proportional to 351,362,566.25, 484,880,331.80 and 194,753,202.11
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Solution
The fourth proportional to 351,362,566.25, 484,880,331.80 and 194,753,202.11 is: 268,759,413.58
Step by Step Solution
- Step 1: Write the proportion equation
351,362,566.25 : 484,880,331.80 = 194,753,202.11 : x - Step 2: Convert to fraction form
351,362,566.25/484,880,331.80 = 194,753,202.11/x - Step 3: Cross multiply
351,362,566.25x = 484,880,331.80 × 194,753,202.11 - Step 4: Simplify right side
351,362,566.25x = 94,431,997,258,209,264 - Step 5: Solve for x
x = 94,431,997,258,209,264/351,362,566.25 - Step 6: Final answer
x = 268,759,413.58
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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.