Finding the Fourth Proportional to 195,683,521.68, 293,525,337.24 and 57,509,121.27
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Solution
The fourth proportional to 195,683,521.68, 293,525,337.24 and 57,509,121.27 is: 86,263,697.99
Step by Step Solution
- Step 1: Write the proportion equation
195,683,521.68 : 293,525,337.24 = 57,509,121.27 : x - Step 2: Convert to fraction form
195,683,521.68/293,525,337.24 = 57,509,121.27/x - Step 3: Cross multiply
195,683,521.68x = 293,525,337.24 × 57,509,121.27 - Step 4: Simplify right side
195,683,521.68x = 16,880,384,215,152,808 - Step 5: Solve for x
x = 16,880,384,215,152,808/195,683,521.68 - Step 6: Final answer
x = 86,263,697.99
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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.