Finding the Fourth Proportional to 456,035,193.36, 629,311,706.86 and 247,186,851.98
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Solution
The fourth proportional to 456,035,193.36, 629,311,706.86 and 247,186,851.98 is: 341,108,717.04
Step by Step Solution
- Step 1: Write the proportion equation
456,035,193.36 : 629,311,706.86 = 247,186,851.98 : x - Step 2: Convert to fraction form
456,035,193.36/629,311,706.86 = 247,186,851.98/x - Step 3: Cross multiply
456,035,193.36x = 629,311,706.86 × 247,186,851.98 - Step 4: Simplify right side
456,035,193.36x = 155,557,579,732,883,968 - Step 5: Solve for x
x = 155,557,579,732,883,968/456,035,193.36 - Step 6: Final answer
x = 341,108,717.04
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.