Finding the Fourth Proportional to 737,282,902.44, 1,017,409,570.38 and 402,688,805.88
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Solution
The fourth proportional to 737,282,902.44, 1,017,409,570.38 and 402,688,805.88 is: 555,688,248.88
Step by Step Solution
- Step 1: Write the proportion equation
737,282,902.44 : 1,017,409,570.38 = 402,688,805.88 : x - Step 2: Convert to fraction form
737,282,902.44/1,017,409,570.38 = 402,688,805.88/x - Step 3: Cross multiply
737,282,902.44x = 1,017,409,570.38 × 402,688,805.88 - Step 4: Simplify right side
737,282,902.44x = 409,699,444,987,206,016 - Step 5: Solve for x
x = 409,699,444,987,206,016/737,282,902.44 - Step 6: Final answer
x = 555,688,248.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.