Finding the Fourth Proportional to 194,504,727.98, 268,418,654.28 and 106,398,726.53
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Solution
The fourth proportional to 194,504,727.98, 268,418,654.28 and 106,398,726.53 is: 146,831,407.58
Step by Step Solution
- Step 1: Write the proportion equation
194,504,727.98 : 268,418,654.28 = 106,398,726.53 : x - Step 2: Convert to fraction form
194,504,727.98/268,418,654.28 = 106,398,726.53/x - Step 3: Cross multiply
194,504,727.98x = 268,418,654.28 × 106,398,726.53 - Step 4: Simplify right side
194,504,727.98x = 28,559,402,990,946,244 - Step 5: Solve for x
x = 28,559,402,990,946,244/194,504,727.98 - Step 6: Final answer
x = 146,831,407.58
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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.