Finding the Fourth Proportional to 299,974,344.34, 449,916,052.71 and 81,641,700.21
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Solution
The fourth proportional to 299,974,344.34, 449,916,052.71 and 81,641,700.21 is: 122,450,176.78
Step by Step Solution
- Step 1: Write the proportion equation
299,974,344.34 : 449,916,052.71 = 81,641,700.21 : x - Step 2: Convert to fraction form
299,974,344.34/449,916,052.71 = 81,641,700.21/x - Step 3: Cross multiply
299,974,344.34x = 449,916,052.71 × 81,641,700.21 - Step 4: Simplify right side
299,974,344.34x = 36,731,911,495,016,376 - Step 5: Solve for x
x = 36,731,911,495,016,376/299,974,344.34 - Step 6: Final answer
x = 122,450,176.78
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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.