Finding the Fourth Proportional to 277,436,215.60, 382,861,944.71 and 165,927,039.19
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Solution
The fourth proportional to 277,436,215.60, 382,861,944.71 and 165,927,039.19 is: 228,979,294.45
Step by Step Solution
- Step 1: Write the proportion equation
277,436,215.60 : 382,861,944.71 = 165,927,039.19 : x - Step 2: Convert to fraction form
277,436,215.60/382,861,944.71 = 165,927,039.19/x - Step 3: Cross multiply
277,436,215.60x = 382,861,944.71 × 165,927,039.19 - Step 4: Simplify right side
277,436,215.60x = 63,527,148,904,255,776 - Step 5: Solve for x
x = 63,527,148,904,255,776/277,436,215.60 - Step 6: Final answer
x = 228,979,294.45
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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.