Finding the Fourth Proportional to 299,588,041.49, 413,444,265.36 and 167,429,034.11
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Solution
The fourth proportional to 299,588,041.49, 413,444,265.36 and 167,429,034.11 is: 231,059,202.71
Step by Step Solution
- Step 1: Write the proportion equation
299,588,041.49 : 413,444,265.36 = 167,429,034.11 : x - Step 2: Convert to fraction form
299,588,041.49/413,444,265.36 = 167,429,034.11/x - Step 3: Cross multiply
299,588,041.49x = 413,444,265.36 × 167,429,034.11 - Step 4: Simplify right side
299,588,041.49x = 69,222,574,007,543,336 - Step 5: Solve for x
x = 69,222,574,007,543,336/299,588,041.49 - Step 6: Final answer
x = 231,059,202.71
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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.