Finding the Fourth Proportional to 176,579,188.67, 243,677,346.55 and 97,192,552.87
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Solution
The fourth proportional to 176,579,188.67, 243,677,346.55 and 97,192,552.87 is: 134,124,658.55
Step by Step Solution
- Step 1: Write the proportion equation
176,579,188.67 : 243,677,346.55 = 97,192,552.87 : x - Step 2: Convert to fraction form
176,579,188.67/243,677,346.55 = 97,192,552.87/x - Step 3: Cross multiply
176,579,188.67x = 243,677,346.55 × 97,192,552.87 - Step 4: Simplify right side
176,579,188.67x = 23,683,623,387,296,224 - Step 5: Solve for x
x = 23,683,623,387,296,224/176,579,188.67 - Step 6: Final answer
x = 134,124,658.55
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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.