Finding the Fourth Proportional to 341,642,327.70, 512,413,725.15 and 99,279,959.70
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Solution
The fourth proportional to 341,642,327.70, 512,413,725.15 and 99,279,959.70 is: 148,905,477.62
Step by Step Solution
- Step 1: Write the proportion equation
341,642,327.70 : 512,413,725.15 = 99,279,959.70 : x - Step 2: Convert to fraction form
341,642,327.70/512,413,725.15 = 99,279,959.70/x - Step 3: Cross multiply
341,642,327.70x = 512,413,725.15 × 99,279,959.70 - Step 4: Simplify right side
341,642,327.70x = 50,872,413,982,618,872 - Step 5: Solve for x
x = 50,872,413,982,618,872/341,642,327.70 - Step 6: Final answer
x = 148,905,477.62
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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.