Finding the Fourth Proportional to 237,807,733.40, 356,711,600.10 and 201,528,027.80
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Solution
The fourth proportional to 237,807,733.40, 356,711,600.10 and 201,528,027.80 is: 302,292,041.70
Step by Step Solution
- Step 1: Write the proportion equation
237,807,733.40 : 356,711,600.10 = 201,528,027.80 : x - Step 2: Convert to fraction form
237,807,733.40/356,711,600.10 = 201,528,027.80/x - Step 3: Cross multiply
237,807,733.40x = 356,711,600.10 × 201,528,027.80 - Step 4: Simplify right side
237,807,733.40x = 71,887,385,261,535,288 - Step 5: Solve for x
x = 71,887,385,261,535,288/237,807,733.40 - Step 6: Final answer
x = 302,292,041.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.