Finding the Fourth Proportional to 151,136,582.33, 226,599,686.70 and 66,960,264.53
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Solution
The fourth proportional to 151,136,582.33, 226,599,686.70 and 66,960,264.53 is: 100,393,794.34
Step by Step Solution
- Step 1: Write the proportion equation
151,136,582.33 : 226,599,686.70 = 66,960,264.53 : x - Step 2: Convert to fraction form
151,136,582.33/226,599,686.70 = 66,960,264.53/x - Step 3: Cross multiply
151,136,582.33x = 226,599,686.70 × 66,960,264.53 - Step 4: Simplify right side
151,136,582.33x = 15,173,174,964,163,190 - Step 5: Solve for x
x = 15,173,174,964,163,190/151,136,582.33 - Step 6: Final answer
x = 100,393,794.34
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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.