Finding the Fourth Proportional to 194,484,622.53, 268,374,229.41 and 106,374,066.69
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Solution
The fourth proportional to 194,484,622.53, 268,374,229.41 and 106,374,066.69 is: 146,788,254.03
Step by Step Solution
- Step 1: Write the proportion equation
194,484,622.53 : 268,374,229.41 = 106,374,066.69 : x - Step 2: Convert to fraction form
194,484,622.53/268,374,229.41 = 106,374,066.69/x - Step 3: Cross multiply
194,484,622.53x = 268,374,229.41 × 106,374,066.69 - Step 4: Simplify right side
194,484,622.53x = 28,548,058,177,136,700 - Step 5: Solve for x
x = 28,548,058,177,136,700/194,484,622.53 - Step 6: Final answer
x = 146,788,254.03
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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.