Finding the Fourth Proportional to 244,653,625.40, 366,980,438.10 and 235,247,775.80
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Solution
The fourth proportional to 244,653,625.40, 366,980,438.10 and 235,247,775.80 is: 352,871,663.70
Step by Step Solution
- Step 1: Write the proportion equation
244,653,625.40 : 366,980,438.10 = 235,247,775.80 : x - Step 2: Convert to fraction form
244,653,625.40/366,980,438.10 = 235,247,775.80/x - Step 3: Cross multiply
244,653,625.40x = 366,980,438.10 × 235,247,775.80 - Step 4: Simplify right side
244,653,625.40x = 86,331,331,825,134,592 - Step 5: Solve for x
x = 86,331,331,825,134,592/244,653,625.40 - Step 6: Final answer
x = 352,871,663.70
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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.