Finding the Fourth Proportional to 220,475,004.84, 304,253,092.08 and 121,353,633
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Solution
The fourth proportional to 220,475,004.84, 304,253,092.08 and 121,353,633 is: 167,466,684.50
Step by Step Solution
- Step 1: Write the proportion equation
220,475,004.84 : 304,253,092.08 = 121,353,633 : x - Step 2: Convert to fraction form
220,475,004.84/304,253,092.08 = 121,353,633/x - Step 3: Cross multiply
220,475,004.84x = 304,253,092.08 × 121,353,633 - Step 4: Simplify right side
220,475,004.84x = 36,922,218,075,391,528 - Step 5: Solve for x
x = 36,922,218,075,391,528/220,475,004.84 - Step 6: Final answer
x = 167,466,684.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.