Finding the Fourth Proportional to 302,702,383.63, 417,729,273.42 and 163,473,131.98
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Solution
The fourth proportional to 302,702,383.63, 417,729,273.42 and 163,473,131.98 is: 225,592,913.50
Step by Step Solution
- Step 1: Write the proportion equation
302,702,383.63 : 417,729,273.42 = 163,473,131.98 : x - Step 2: Convert to fraction form
302,702,383.63/417,729,273.42 = 163,473,131.98/x - Step 3: Cross multiply
302,702,383.63x = 417,729,273.42 × 163,473,131.98 - Step 4: Simplify right side
302,702,383.63x = 68,287,512,645,697,168 - Step 5: Solve for x
x = 68,287,512,645,697,168/302,702,383.63 - Step 6: Final answer
x = 225,592,913.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.