Finding the Fourth Proportional to 703,541,888.19, 1,054,626,571.94 and 334,977,811.61
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Solution
The fourth proportional to 703,541,888.19, 1,054,626,571.94 and 334,977,811.61 is: 502,139,967.86
Step by Step Solution
- Step 1: Write the proportion equation
703,541,888.19 : 1,054,626,571.94 = 334,977,811.61 : x - Step 2: Convert to fraction form
703,541,888.19/1,054,626,571.94 = 334,977,811.61/x - Step 3: Cross multiply
703,541,888.19x = 1,054,626,571.94 × 334,977,811.61 - Step 4: Simplify right side
703,541,888.19x = 353,276,501,127,269,440 - Step 5: Solve for x
x = 353,276,501,127,269,440/703,541,888.19 - Step 6: Final answer
x = 502,139,967.86
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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.