Finding the Fourth Proportional to 322,266,973.43, 482,436,952.99 and 197,376,361.02
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Solution
The fourth proportional to 322,266,973.43, 482,436,952.99 and 197,376,361.02 is: 295,474,429.75
Step by Step Solution
- Step 1: Write the proportion equation
322,266,973.43 : 482,436,952.99 = 197,376,361.02 : x - Step 2: Convert to fraction form
322,266,973.43/482,436,952.99 = 197,376,361.02/x - Step 3: Cross multiply
322,266,973.43x = 482,436,952.99 × 197,376,361.02 - Step 4: Simplify right side
322,266,973.43x = 95,221,650,202,249,568 - Step 5: Solve for x
x = 95,221,650,202,249,568/322,266,973.43 - Step 6: Final answer
x = 295,474,429.75
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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.