Finding the Fourth Proportional to 176,623,164.54, 243,735,512.21 and 97,237,433.49
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Solution
The fourth proportional to 176,623,164.54, 243,735,512.21 and 97,237,433.49 is: 134,185,205.65
Step by Step Solution
- Step 1: Write the proportion equation
176,623,164.54 : 243,735,512.21 = 97,237,433.49 : x - Step 2: Convert to fraction form
176,623,164.54/243,735,512.21 = 97,237,433.49/x - Step 3: Cross multiply
176,623,164.54x = 243,735,512.21 × 97,237,433.49 - Step 4: Simplify right side
176,623,164.54x = 23,700,215,657,427,864 - Step 5: Solve for x
x = 23,700,215,657,427,864/176,623,164.54 - Step 6: Final answer
x = 134,185,205.65
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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.