Finding the Fourth Proportional to 366,048,585.33, 549,072,437.36 and 93,419,381.49
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Solution
The fourth proportional to 366,048,585.33, 549,072,437.36 and 93,419,381.49 is: 140,128,959.78
Step by Step Solution
- Step 1: Write the proportion equation
366,048,585.33 : 549,072,437.36 = 93,419,381.49 : x - Step 2: Convert to fraction form
366,048,585.33/549,072,437.36 = 93,419,381.49/x - Step 3: Cross multiply
366,048,585.33x = 549,072,437.36 × 93,419,381.49 - Step 4: Simplify right side
366,048,585.33x = 51,294,007,490,910,872 - Step 5: Solve for x
x = 51,294,007,490,910,872/366,048,585.33 - Step 6: Final answer
x = 140,128,959.78
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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.