Finding the Fourth Proportional to 214,602,894.75, 296,135,110.44 and 121,783,402.29
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Solution
The fourth proportional to 214,602,894.75, 296,135,110.44 and 121,783,402.29 is: 168,051,513.61
Step by Step Solution
- Step 1: Write the proportion equation
214,602,894.75 : 296,135,110.44 = 121,783,402.29 : x - Step 2: Convert to fraction form
214,602,894.75/296,135,110.44 = 121,783,402.29/x - Step 3: Cross multiply
214,602,894.75x = 296,135,110.44 × 121,783,402.29 - Step 4: Simplify right side
214,602,894.75x = 36,064,341,286,908,104 - Step 5: Solve for x
x = 36,064,341,286,908,104/214,602,894.75 - Step 6: Final answer
x = 168,051,513.61
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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.