Finding the Fourth Proportional to 353,955,747,412.68, 488,503,668,452.13 and 232,122,980,536.08
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Solution
The fourth proportional to 353,955,747,412.68, 488,503,668,452.13 and 232,122,980,536.08 is: 320,359,051,527.74
Step by Step Solution
- Step 1: Write the proportion equation
353,955,747,412.68 : 488,503,668,452.13 = 232,122,980,536.08 : x - Step 2: Convert to fraction form
353,955,747,412.68/488,503,668,452.13 = 232,122,980,536.08/x - Step 3: Cross multiply
353,955,747,412.68x = 488,503,668,452.13 × 232,122,980,536.08 - Step 4: Simplify right side
353,955,747,412.68x = 113,392,927,523,917,449,396,224 - Step 5: Solve for x
x = 113,392,927,523,917,449,396,224/353,955,747,412.68 - Step 6: Final answer
x = 320,359,051,527.74
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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.