Finding the Fourth Proportional to 204,710,824.79, 307,120,081.13 and 73,566,349.19
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Solution
The fourth proportional to 204,710,824.79, 307,120,081.13 and 73,566,349.19 is: 110,368,873.52
Step by Step Solution
- Step 1: Write the proportion equation
204,710,824.79 : 307,120,081.13 = 73,566,349.19 : x - Step 2: Convert to fraction form
204,710,824.79/307,120,081.13 = 73,566,349.19/x - Step 3: Cross multiply
204,710,824.79x = 307,120,081.13 × 73,566,349.19 - Step 4: Simplify right side
204,710,824.79x = 22,593,703,129,767,280 - Step 5: Solve for x
x = 22,593,703,129,767,280/204,710,824.79 - Step 6: Final answer
x = 110,368,873.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.