Finding the Fourth Proportional to 465,974,151,274.84, 642,861,356,647.24 and 270,624,177,494.68
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Solution
The fourth proportional to 465,974,151,274.84, 642,861,356,647.24 and 270,624,177,494.68 is: 373,355,100,084.00
Step by Step Solution
- Step 1: Write the proportion equation
465,974,151,274.84 : 642,861,356,647.24 = 270,624,177,494.68 : x - Step 2: Convert to fraction form
465,974,151,274.84/642,861,356,647.24 = 270,624,177,494.68/x - Step 3: Cross multiply
465,974,151,274.84x = 642,861,356,647.24 × 270,624,177,494.68 - Step 4: Simplify right side
465,974,151,274.84x = 173,973,825,885,773,437,599,744 - Step 5: Solve for x
x = 173,973,825,885,773,437,599,744/465,974,151,274.84 - Step 6: Final answer
x = 373,355,100,084.00
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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.