Finding the Fourth Proportional to 301,816,515.84, 452,724,208.70 and 94,570,792.12
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Solution
The fourth proportional to 301,816,515.84, 452,724,208.70 and 94,570,792.12 is: 141,856,011.12
Step by Step Solution
- Step 1: Write the proportion equation
301,816,515.84 : 452,724,208.70 = 94,570,792.12 : x - Step 2: Convert to fraction form
301,816,515.84/452,724,208.70 = 94,570,792.12/x - Step 3: Cross multiply
301,816,515.84x = 452,724,208.70 × 94,570,792.12 - Step 4: Simplify right side
301,816,515.84x = 42,814,487,028,659,200 - Step 5: Solve for x
x = 42,814,487,028,659,200/301,816,515.84 - Step 6: Final answer
x = 141,856,011.12
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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.