Finding the Fourth Proportional to 486,063,405, 670,773,797.46 and 266,042,107.08
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Solution
The fourth proportional to 486,063,405, 670,773,797.46 and 266,042,107.08 is: 367,141,555.23
Step by Step Solution
- Step 1: Write the proportion equation
486,063,405 : 670,773,797.46 = 266,042,107.08 : x - Step 2: Convert to fraction form
486,063,405/670,773,797.46 = 266,042,107.08/x - Step 3: Cross multiply
486,063,405x = 670,773,797.46 × 266,042,107.08 - Step 4: Simplify right side
486,063,405x = 178,454,074,450,311,584 - Step 5: Solve for x
x = 178,454,074,450,311,584/486,063,405 - Step 6: Final answer
x = 367,141,555.23
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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.