Finding the Fourth Proportional to 176,579,181.34, 243,677,336.36 and 97,192,545.52
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Solution
The fourth proportional to 176,579,181.34, 243,677,336.36 and 97,192,545.52 is: 134,124,648.38
Step by Step Solution
- Step 1: Write the proportion equation
176,579,181.34 : 243,677,336.36 = 97,192,545.52 : x - Step 2: Convert to fraction form
176,579,181.34/243,677,336.36 = 97,192,545.52/x - Step 3: Cross multiply
176,579,181.34x = 243,677,336.36 × 97,192,545.52 - Step 4: Simplify right side
176,579,181.34x = 23,683,620,607,213,824 - Step 5: Solve for x
x = 23,683,620,607,213,824/176,579,181.34 - Step 6: Final answer
x = 134,124,648.38
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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.