Finding the Fourth Proportional to 298,994,836.13, 448,479,476.76 and 102,275,839.79
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Solution
The fourth proportional to 298,994,836.13, 448,479,476.76 and 102,275,839.79 is: 153,409,388.96
Step by Step Solution
- Step 1: Write the proportion equation
298,994,836.13 : 448,479,476.76 = 102,275,839.79 : x - Step 2: Convert to fraction form
298,994,836.13/448,479,476.76 = 102,275,839.79/x - Step 3: Cross multiply
298,994,836.13x = 448,479,476.76 × 102,275,839.79 - Step 4: Simplify right side
298,994,836.13x = 45,868,615,114,208,792 - Step 5: Solve for x
x = 45,868,615,114,208,792/298,994,836.13 - Step 6: Final answer
x = 153,409,388.96
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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.