Finding the Fourth Proportional to 224,412,968.41, 336,327,472.18 and 91,310,707.72
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Solution
The fourth proportional to 224,412,968.41, 336,327,472.18 and 91,310,707.72 is: 136,847,258.55
Step by Step Solution
- Step 1: Write the proportion equation
224,412,968.41 : 336,327,472.18 = 91,310,707.72 : x - Step 2: Convert to fraction form
224,412,968.41/336,327,472.18 = 91,310,707.72/x - Step 3: Cross multiply
224,412,968.41x = 336,327,472.18 × 91,310,707.72 - Step 4: Simplify right side
224,412,968.41x = 30,710,299,510,434,412 - Step 5: Solve for x
x = 30,710,299,510,434,412/224,412,968.41 - Step 6: Final answer
x = 136,847,258.55
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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.