Finding the Fourth Proportional to 122,114,679.23, 183,207,960.39 and 44,390,358.10
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Solution
The fourth proportional to 122,114,679.23, 183,207,960.39 and 44,390,358.10 is: 66,598,602.40
Step by Step Solution
- Step 1: Write the proportion equation
122,114,679.23 : 183,207,960.39 = 44,390,358.10 : x - Step 2: Convert to fraction form
122,114,679.23/183,207,960.39 = 44,390,358.10/x - Step 3: Cross multiply
122,114,679.23x = 183,207,960.39 × 44,390,358.10 - Step 4: Simplify right side
122,114,679.23x = 8,132,666,968,464,607 - Step 5: Solve for x
x = 8,132,666,968,464,607/122,114,679.23 - Step 6: Final answer
x = 66,598,602.40
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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.