Finding the Fourth Proportional to 539,498,616.14, 809,570,770.07 and 232,790,729.02
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Solution
The fourth proportional to 539,498,616.14, 809,570,770.07 and 232,790,729.02 is: 349,325,399.76
Step by Step Solution
- Step 1: Write the proportion equation
539,498,616.14 : 809,570,770.07 = 232,790,729.02 : x - Step 2: Convert to fraction form
539,498,616.14/809,570,770.07 = 232,790,729.02/x - Step 3: Cross multiply
539,498,616.14x = 809,570,770.07 × 232,790,729.02 - Step 4: Simplify right side
539,498,616.14x = 188,460,569,754,690,240 - Step 5: Solve for x
x = 188,460,569,754,690,240/539,498,616.14 - Step 6: Final answer
x = 349,325,399.76
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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.