Finding the Fourth Proportional to 185,305,713.35, 255,722,369.99 and 100,532,827.82
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Solution
The fourth proportional to 185,305,713.35, 255,722,369.99 and 100,532,827.82 is: 138,735,565.82
Step by Step Solution
- Step 1: Write the proportion equation
185,305,713.35 : 255,722,369.99 = 100,532,827.82 : x - Step 2: Convert to fraction form
185,305,713.35/255,722,369.99 = 100,532,827.82/x - Step 3: Cross multiply
185,305,713.35x = 255,722,369.99 × 100,532,827.82 - Step 4: Simplify right side
185,305,713.35x = 25,708,492,990,899,724 - Step 5: Solve for x
x = 25,708,492,990,899,724/185,305,713.35 - Step 6: Final answer
x = 138,735,565.82
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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.