Finding the Fourth Proportional to 282,412,952.88, 423,376,778.97 and 98,156,485.68
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Solution
The fourth proportional to 282,412,952.88, 423,376,778.97 and 98,156,485.68 is: 147,150,392.07
Step by Step Solution
- Step 1: Write the proportion equation
282,412,952.88 : 423,376,778.97 = 98,156,485.68 : x - Step 2: Convert to fraction form
282,412,952.88/423,376,778.97 = 98,156,485.68/x - Step 3: Cross multiply
282,412,952.88x = 423,376,778.97 × 98,156,485.68 - Step 4: Simplify right side
282,412,952.88x = 41,557,176,742,213,336 - Step 5: Solve for x
x = 41,557,176,742,213,336/282,412,952.88 - Step 6: Final answer
x = 147,150,392.07
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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.