Finding the Fourth Proportional to 298,908,035.80, 448,362,053.70 and 177,975,683.80
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Solution
The fourth proportional to 298,908,035.80, 448,362,053.70 and 177,975,683.80 is: 266,963,525.70
Step by Step Solution
- Step 1: Write the proportion equation
298,908,035.80 : 448,362,053.70 = 177,975,683.80 : x - Step 2: Convert to fraction form
298,908,035.80/448,362,053.70 = 177,975,683.80/x - Step 3: Cross multiply
298,908,035.80x = 448,362,053.70 × 177,975,683.80 - Step 4: Simplify right side
298,908,035.80x = 79,797,543,097,229,824 - Step 5: Solve for x
x = 79,797,543,097,229,824/298,908,035.80 - Step 6: Final answer
x = 266,963,525.70
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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.