Finding the Fourth Proportional to 202,080,848.20, 303,121,272.30 and 181,673,513.80
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Solution
The fourth proportional to 202,080,848.20, 303,121,272.30 and 181,673,513.80 is: 272,510,270.70
Step by Step Solution
- Step 1: Write the proportion equation
202,080,848.20 : 303,121,272.30 = 181,673,513.80 : x - Step 2: Convert to fraction form
202,080,848.20/303,121,272.30 = 181,673,513.80/x - Step 3: Cross multiply
202,080,848.20x = 303,121,272.30 × 181,673,513.80 - Step 4: Simplify right side
202,080,848.20x = 55,069,106,646,267,616 - Step 5: Solve for x
x = 55,069,106,646,267,616/202,080,848.20 - Step 6: Final answer
x = 272,510,270.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.