Finding the Fourth Proportional to 1,040,546,942.58, 1,560,668,482.98 and 303,418,767.54
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Solution
The fourth proportional to 1,040,546,942.58, 1,560,668,482.98 and 303,418,767.54 is: 455,083,848.95
Step by Step Solution
- Step 1: Write the proportion equation
1,040,546,942.58 : 1,560,668,482.98 = 303,418,767.54 : x - Step 2: Convert to fraction form
1,040,546,942.58/1,560,668,482.98 = 303,418,767.54/x - Step 3: Cross multiply
1,040,546,942.58x = 1,560,668,482.98 × 303,418,767.54 - Step 4: Simplify right side
1,040,546,942.58x = 473,536,107,644,313,088 - Step 5: Solve for x
x = 473,536,107,644,313,088/1,040,546,942.58 - Step 6: Final answer
x = 455,083,848.95
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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.