Finding the Fourth Proportional to 301,816,518.12, 452,724,212.07 and 94,570,794.36
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Solution
The fourth proportional to 301,816,518.12, 452,724,212.07 and 94,570,794.36 is: 141,856,014.47
Step by Step Solution
- Step 1: Write the proportion equation
301,816,518.12 : 452,724,212.07 = 94,570,794.36 : x - Step 2: Convert to fraction form
301,816,518.12/452,724,212.07 = 94,570,794.36/x - Step 3: Cross multiply
301,816,518.12x = 452,724,212.07 × 94,570,794.36 - Step 4: Simplify right side
301,816,518.12x = 42,814,488,361,465,000 - Step 5: Solve for x
x = 42,814,488,361,465,000/301,816,518.12 - Step 6: Final answer
x = 141,856,014.47
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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.