Finding the Fourth Proportional to 237,288,912.52, 355,803,328.14 and 73,481,194.12
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Solution
The fourth proportional to 237,288,912.52, 355,803,328.14 and 73,481,194.12 is: 110,181,521.53
Step by Step Solution
- Step 1: Write the proportion equation
237,288,912.52 : 355,803,328.14 = 73,481,194.12 : x - Step 2: Convert to fraction form
237,288,912.52/355,803,328.14 = 73,481,194.12/x - Step 3: Cross multiply
237,288,912.52x = 355,803,328.14 × 73,481,194.12 - Step 4: Simplify right side
237,288,912.52x = 26,144,853,423,597,400 - Step 5: Solve for x
x = 26,144,853,423,597,400/237,288,912.52 - Step 6: Final answer
x = 110,181,521.53
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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.