Finding the Fourth Proportional to 416,619,874.84, 624,955,794 and 109,912,282.96
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Solution
The fourth proportional to 416,619,874.84, 624,955,794 and 109,912,282.96 is: 164,875,278.92
Step by Step Solution
- Step 1: Write the proportion equation
416,619,874.84 : 624,955,794 = 109,912,282.96 : x - Step 2: Convert to fraction form
416,619,874.84/624,955,794 = 109,912,282.96/x - Step 3: Cross multiply
416,619,874.84x = 624,955,794 × 109,912,282.96 - Step 4: Simplify right side
416,619,874.84x = 68,690,318,067,619,464 - Step 5: Solve for x
x = 68,690,318,067,619,464/416,619,874.84 - Step 6: Final answer
x = 164,875,278.92
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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.