Finding the Fourth Proportional to 164,788,888.76, 247,044,315.81 and 135,644,166.10
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Solution
The fourth proportional to 164,788,888.76, 247,044,315.81 and 135,644,166.10 is: 203,351,818.55
Step by Step Solution
- Step 1: Write the proportion equation
164,788,888.76 : 247,044,315.81 = 135,644,166.10 : x - Step 2: Convert to fraction form
164,788,888.76/247,044,315.81 = 135,644,166.10/x - Step 3: Cross multiply
164,788,888.76x = 247,044,315.81 × 135,644,166.10 - Step 4: Simplify right side
164,788,888.76x = 33,510,120,206,557,276 - Step 5: Solve for x
x = 33,510,120,206,557,276/164,788,888.76 - Step 6: Final answer
x = 203,351,818.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.