Finding the Fourth Proportional to 224,573,791.26, 309,894,534.87 and 126,798,298.14
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Solution
The fourth proportional to 224,573,791.26, 309,894,534.87 and 126,798,298.14 is: 174,971,885.21
Step by Step Solution
- Step 1: Write the proportion equation
224,573,791.26 : 309,894,534.87 = 126,798,298.14 : x - Step 2: Convert to fraction form
224,573,791.26/309,894,534.87 = 126,798,298.14/x - Step 3: Cross multiply
224,573,791.26x = 309,894,534.87 × 126,798,298.14 - Step 4: Simplify right side
224,573,791.26x = 39,294,099,624,402,888 - Step 5: Solve for x
x = 39,294,099,624,402,888/224,573,791.26 - Step 6: Final answer
x = 174,971,885.21
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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.