Finding the Fourth Proportional to 196,817,033.19, 295,233,618.20 and 67,513,566.09
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Solution
The fourth proportional to 196,817,033.19, 295,233,618.20 and 67,513,566.09 is: 101,273,116.82
Step by Step Solution
- Step 1: Write the proportion equation
196,817,033.19 : 295,233,618.20 = 67,513,566.09 : x - Step 2: Convert to fraction form
196,817,033.19/295,233,618.20 = 67,513,566.09/x - Step 3: Cross multiply
196,817,033.19x = 295,233,618.20 × 67,513,566.09 - Step 4: Simplify right side
196,817,033.19x = 19,932,274,393,997,960 - Step 5: Solve for x
x = 19,932,274,393,997,960/196,817,033.19 - Step 6: Final answer
x = 101,273,116.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.