Finding the Fourth Proportional to 174,157,072.26, 240,282,644.78 and 98,790,988.29
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Solution
The fourth proportional to 174,157,072.26, 240,282,644.78 and 98,790,988.29 is: 136,300,867.02
Step by Step Solution
- Step 1: Write the proportion equation
174,157,072.26 : 240,282,644.78 = 98,790,988.29 : x - Step 2: Convert to fraction form
174,157,072.26/240,282,644.78 = 98,790,988.29/x - Step 3: Cross multiply
174,157,072.26x = 240,282,644.78 × 98,790,988.29 - Step 4: Simplify right side
174,157,072.26x = 23,737,759,946,257,256 - Step 5: Solve for x
x = 23,737,759,946,257,256/174,157,072.26 - Step 6: Final answer
x = 136,300,867.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.