Finding the Fourth Proportional to 297,273,616.80, 445,967,849.63 and 113,026,767.31
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Solution
The fourth proportional to 297,273,616.80, 445,967,849.63 and 113,026,767.31 is: 169,561,984.38
Step by Step Solution
- Step 1: Write the proportion equation
297,273,616.80 : 445,967,849.63 = 113,026,767.31 : x - Step 2: Convert to fraction form
297,273,616.80/445,967,849.63 = 113,026,767.31/x - Step 3: Cross multiply
297,273,616.80x = 445,967,849.63 × 113,026,767.31 - Step 4: Simplify right side
297,273,616.80x = 50,406,304,367,871,080 - Step 5: Solve for x
x = 50,406,304,367,871,080/297,273,616.80 - Step 6: Final answer
x = 169,561,984.38
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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.