Finding the Fourth Proportional to 553,371,068,198, 830,169,812,096 and 190,289,579,647.84
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Solution
The fourth proportional to 553,371,068,198, 830,169,812,096 and 190,289,579,647.84 is: 285,473,299,308.00
Step by Step Solution
- Step 1: Write the proportion equation
553,371,068,198 : 830,169,812,096 = 190,289,579,647.84 : x - Step 2: Convert to fraction form
553,371,068,198/830,169,812,096 = 190,289,579,647.84/x - Step 3: Cross multiply
553,371,068,198x = 830,169,812,096 × 190,289,579,647.84 - Step 4: Simplify right side
553,371,068,198x = 157,972,664,580,074,144,530,432 - Step 5: Solve for x
x = 157,972,664,580,074,144,530,432/553,371,068,198 - Step 6: Final answer
x = 285,473,299,308.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.