Finding the Fourth Proportional to 176,901,389.53, 244,113,178.43 and 97,512,971.77
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Solution
The fourth proportional to 176,901,389.53, 244,113,178.43 and 97,512,971.77 is: 134,561,981.34
Step by Step Solution
- Step 1: Write the proportion equation
176,901,389.53 : 244,113,178.43 = 97,512,971.77 : x - Step 2: Convert to fraction form
176,901,389.53/244,113,178.43 = 97,512,971.77/x - Step 3: Cross multiply
176,901,389.53x = 244,113,178.43 × 97,512,971.77 - Step 4: Simplify right side
176,901,389.53x = 23,804,201,476,442,000 - Step 5: Solve for x
x = 23,804,201,476,442,000/176,901,389.53 - Step 6: Final answer
x = 134,561,981.34
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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.