Finding the Fourth Proportional to 155,533,270.83, 233,299,906.24 and 97,838,461.23
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Solution
The fourth proportional to 155,533,270.83, 233,299,906.24 and 97,838,461.23 is: 146,757,691.84
Step by Step Solution
- Step 1: Write the proportion equation
155,533,270.83 : 233,299,906.24 = 97,838,461.23 : x - Step 2: Convert to fraction form
155,533,270.83/233,299,906.24 = 97,838,461.23/x - Step 3: Cross multiply
155,533,270.83x = 233,299,906.24 × 97,838,461.23 - Step 4: Simplify right side
155,533,270.83x = 22,825,703,831,624,876 - Step 5: Solve for x
x = 22,825,703,831,624,876/155,533,270.83 - Step 6: Final answer
x = 146,757,691.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.