Finding the Fourth Proportional to 227,777,208.74, 314,330,871.74 and 123,352,857.62
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Solution
The fourth proportional to 227,777,208.74, 314,330,871.74 and 123,352,857.62 is: 170,226,035.70
Step by Step Solution
- Step 1: Write the proportion equation
227,777,208.74 : 314,330,871.74 = 123,352,857.62 : x - Step 2: Convert to fraction form
227,777,208.74/314,330,871.74 = 123,352,857.62/x - Step 3: Cross multiply
227,777,208.74x = 314,330,871.74 × 123,352,857.62 - Step 4: Simplify right side
227,777,208.74x = 38,773,611,267,314,704 - Step 5: Solve for x
x = 38,773,611,267,314,704/227,777,208.74 - Step 6: Final answer
x = 170,226,035.70
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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.