Finding the Fourth Proportional to 201,450,886.20, 302,176,329.30 and 198,049,663.80
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Solution
The fourth proportional to 201,450,886.20, 302,176,329.30 and 198,049,663.80 is: 297,074,495.70
Step by Step Solution
- Step 1: Write the proportion equation
201,450,886.20 : 302,176,329.30 = 198,049,663.80 : x - Step 2: Convert to fraction form
201,450,886.20/302,176,329.30 = 198,049,663.80/x - Step 3: Cross multiply
201,450,886.20x = 302,176,329.30 × 198,049,663.80 - Step 4: Simplify right side
201,450,886.20x = 59,845,920,426,183,096 - Step 5: Solve for x
x = 59,845,920,426,183,096/201,450,886.20 - Step 6: Final answer
x = 297,074,495.70
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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.