Finding the Fourth Proportional to 355,888,374.80, 533,160,715.80 and 182,775,952.40
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Solution
The fourth proportional to 355,888,374.80, 533,160,715.80 and 182,775,952.40 is: 273,818,883.99
Step by Step Solution
- Step 1: Write the proportion equation
355,888,374.80 : 533,160,715.80 = 182,775,952.40 : x - Step 2: Convert to fraction form
355,888,374.80/533,160,715.80 = 182,775,952.40/x - Step 3: Cross multiply
355,888,374.80x = 533,160,715.80 × 182,775,952.40 - Step 4: Simplify right side
355,888,374.80x = 97,448,957,612,610,736 - Step 5: Solve for x
x = 97,448,957,612,610,736/355,888,374.80 - Step 6: Final answer
x = 273,818,883.99
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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.