Finding the Fourth Proportional to 266,427,526.99, 367,651,322.44 and 154,910,456.18
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Solution
The fourth proportional to 266,427,526.99, 367,651,322.44 and 154,910,456.18 is: 213,765,577.15
Step by Step Solution
- Step 1: Write the proportion equation
266,427,526.99 : 367,651,322.44 = 154,910,456.18 : x - Step 2: Convert to fraction form
266,427,526.99/367,651,322.44 = 154,910,456.18/x - Step 3: Cross multiply
266,427,526.99x = 367,651,322.44 × 154,910,456.18 - Step 4: Simplify right side
266,427,526.99x = 56,953,034,074,360,672 - Step 5: Solve for x
x = 56,953,034,074,360,672/266,427,526.99 - Step 6: Final answer
x = 213,765,577.15
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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.