Finding the Fourth Proportional to 272,414,219.94, 375,939,562.68 and 148,662,868.14
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Solution
The fourth proportional to 272,414,219.94, 375,939,562.68 and 148,662,868.14 is: 205,159,090.62
Step by Step Solution
- Step 1: Write the proportion equation
272,414,219.94 : 375,939,562.68 = 148,662,868.14 : x - Step 2: Convert to fraction form
272,414,219.94/375,939,562.68 = 148,662,868.14/x - Step 3: Cross multiply
272,414,219.94x = 375,939,562.68 × 148,662,868.14 - Step 4: Simplify right side
272,414,219.94x = 55,888,253,635,306,104 - Step 5: Solve for x
x = 55,888,253,635,306,104/272,414,219.94 - Step 6: Final answer
x = 205,159,090.62
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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.