Finding the Fourth Proportional to 608,194,568.97, 839,439,783.63 and 370,116,460.98
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Solution
The fourth proportional to 608,194,568.97, 839,439,783.63 and 370,116,460.98 is: 510,840,605.58
Step by Step Solution
- Step 1: Write the proportion equation
608,194,568.97 : 839,439,783.63 = 370,116,460.98 : x - Step 2: Convert to fraction form
608,194,568.97/839,439,783.63 = 370,116,460.98/x - Step 3: Cross multiply
608,194,568.97x = 839,439,783.63 × 370,116,460.98 - Step 4: Simplify right side
608,194,568.97x = 310,690,481,922,952,576 - Step 5: Solve for x
x = 310,690,481,922,952,576/608,194,568.97 - Step 6: Final answer
x = 510,840,605.58
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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.