Finding the Fourth Proportional to 360,879,061.07, 497,927,745.99 and 204,246,163.46
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Solution
The fourth proportional to 360,879,061.07, 497,927,745.99 and 204,246,163.46 is: 281,811,395.47
Step by Step Solution
- Step 1: Write the proportion equation
360,879,061.07 : 497,927,745.99 = 204,246,163.46 : x - Step 2: Convert to fraction form
360,879,061.07/497,927,745.99 = 204,246,163.46/x - Step 3: Cross multiply
360,879,061.07x = 497,927,745.99 × 204,246,163.46 - Step 4: Simplify right side
360,879,061.07x = 101,699,831,796,253,264 - Step 5: Solve for x
x = 101,699,831,796,253,264/360,879,061.07 - Step 6: Final answer
x = 281,811,395.47
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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.