Finding the Fourth Proportional to 207,269,256.66, 311,011,485.39 and 84,537,616.02
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Solution
The fourth proportional to 207,269,256.66, 311,011,485.39 and 84,537,616.02 is: 126,850,310.33
Step by Step Solution
- Step 1: Write the proportion equation
207,269,256.66 : 311,011,485.39 = 84,537,616.02 : x - Step 2: Convert to fraction form
207,269,256.66/311,011,485.39 = 84,537,616.02/x - Step 3: Cross multiply
207,269,256.66x = 311,011,485.39 × 84,537,616.02 - Step 4: Simplify right side
207,269,256.66x = 26,292,169,529,709,656 - Step 5: Solve for x
x = 26,292,169,529,709,656/207,269,256.66 - Step 6: Final answer
x = 126,850,310.33
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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.