Finding the Fourth Proportional to 264,697,688.26, 397,032,163.75 and 80,450,799.28
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Solution
The fourth proportional to 264,697,688.26, 397,032,163.75 and 80,450,799.28 is: 120,671,831.79
Step by Step Solution
- Step 1: Write the proportion equation
264,697,688.26 : 397,032,163.75 = 80,450,799.28 : x - Step 2: Convert to fraction form
264,697,688.26/397,032,163.75 = 80,450,799.28/x - Step 3: Cross multiply
264,697,688.26x = 397,032,163.75 × 80,450,799.28 - Step 4: Simplify right side
264,697,688.26x = 31,941,554,913,555,344 - Step 5: Solve for x
x = 31,941,554,913,555,344/264,697,688.26 - Step 6: Final answer
x = 120,671,831.79
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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.