Finding the Fourth Proportional to 496,770,305.28, 685,547,554.99 and 273,759,988.50
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Solution
The fourth proportional to 496,770,305.28, 685,547,554.99 and 273,759,988.50 is: 377,791,282.56
Step by Step Solution
- Step 1: Write the proportion equation
496,770,305.28 : 685,547,554.99 = 273,759,988.50 : x - Step 2: Convert to fraction form
496,770,305.28/685,547,554.99 = 273,759,988.50/x - Step 3: Cross multiply
496,770,305.28x = 685,547,554.99 × 273,759,988.50 - Step 4: Simplify right side
496,770,305.28x = 187,675,490,770,265,536 - Step 5: Solve for x
x = 187,675,490,770,265,536/496,770,305.28 - Step 6: Final answer
x = 377,791,282.56
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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.