Finding the Fourth Proportional to 150,122,269.50, 207,167,332.23 and 84,932,173.50
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Solution
The fourth proportional to 150,122,269.50, 207,167,332.23 and 84,932,173.50 is: 117,205,607.56
Step by Step Solution
- Step 1: Write the proportion equation
150,122,269.50 : 207,167,332.23 = 84,932,173.50 : x - Step 2: Convert to fraction form
150,122,269.50/207,167,332.23 = 84,932,173.50/x - Step 3: Cross multiply
150,122,269.50x = 207,167,332.23 × 84,932,173.50 - Step 4: Simplify right side
150,122,269.50x = 17,595,171,804,490,500 - Step 5: Solve for x
x = 17,595,171,804,490,500/150,122,269.50 - Step 6: Final answer
x = 117,205,607.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.