Finding the Fourth Proportional to 1,040,250,830.36, 1,560,210,145.48 and 303,148,318.48
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Solution
The fourth proportional to 1,040,250,830.36, 1,560,210,145.48 and 303,148,318.48 is: 454,674,073.09
Step by Step Solution
- Step 1: Write the proportion equation
1,040,250,830.36 : 1,560,210,145.48 = 303,148,318.48 : x - Step 2: Convert to fraction form
1,040,250,830.36/1,560,210,145.48 = 303,148,318.48/x - Step 3: Cross multiply
1,040,250,830.36x = 1,560,210,145.48 × 303,148,318.48 - Step 4: Simplify right side
1,040,250,830.36x = 472,975,082,074,161,472 - Step 5: Solve for x
x = 472,975,082,074,161,472/1,040,250,830.36 - Step 6: Final answer
x = 454,674,073.09
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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.