Finding the Fourth Proportional to 176,711,821.05, 243,864,007.23 and 97,328,682.23
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Solution
The fourth proportional to 176,711,821.05, 243,864,007.23 and 97,328,682.23 is: 134,314,514.59
Step by Step Solution
- Step 1: Write the proportion equation
176,711,821.05 : 243,864,007.23 = 97,328,682.23 : x - Step 2: Convert to fraction form
176,711,821.05/243,864,007.23 = 97,328,682.23/x - Step 3: Cross multiply
176,711,821.05x = 243,864,007.23 × 97,328,682.23 - Step 4: Simplify right side
176,711,821.05x = 23,734,962,467,023,092 - Step 5: Solve for x
x = 23,734,962,467,023,092/176,711,821.05 - Step 6: Final answer
x = 134,314,514.59
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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.