Finding the Fourth Proportional to 296,470,078, 408,890,149.98 and 260,629,887.13
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Solution
The fourth proportional to 296,470,078, 408,890,149.98 and 260,629,887.13 is: 359,459,525.75
Step by Step Solution
- Step 1: Write the proportion equation
296,470,078 : 408,890,149.98 = 260,629,887.13 : x - Step 2: Convert to fraction form
296,470,078/408,890,149.98 = 260,629,887.13/x - Step 3: Cross multiply
296,470,078x = 408,890,149.98 × 260,629,887.13 - Step 4: Simplify right side
296,470,078x = 106,568,993,637,856,176 - Step 5: Solve for x
x = 106,568,993,637,856,176/296,470,078 - Step 6: Final answer
x = 359,459,525.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.