Finding the Fourth Proportional to 353,641,546.46, 484,490,674.77 and 340,387,241.84
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Solution
The fourth proportional to 353,641,546.46, 484,490,674.77 and 340,387,241.84 is: 466,332,211.62
Step by Step Solution
- Step 1: Write the proportion equation
353,641,546.46 : 484,490,674.77 = 340,387,241.84 : x - Step 2: Convert to fraction form
353,641,546.46/484,490,674.77 = 340,387,241.84/x - Step 3: Cross multiply
353,641,546.46x = 484,490,674.77 × 340,387,241.84 - Step 4: Simplify right side
353,641,546.46x = 164,914,444,482,160,768 - Step 5: Solve for x
x = 164,914,444,482,160,768/353,641,546.46 - Step 6: Final answer
x = 466,332,211.62
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.