Finding the Fourth Proportional to 297,029,456.10, 445,544,184.15 and 174,266,585.10
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Solution
The fourth proportional to 297,029,456.10, 445,544,184.15 and 174,266,585.10 is: 261,399,877.65
Step by Step Solution
- Step 1: Write the proportion equation
297,029,456.10 : 445,544,184.15 = 174,266,585.10 : x - Step 2: Convert to fraction form
297,029,456.10/445,544,184.15 = 174,266,585.10/x - Step 3: Cross multiply
297,029,456.10x = 445,544,184.15 × 174,266,585.10 - Step 4: Simplify right side
297,029,456.10x = 77,643,463,482,986,032 - Step 5: Solve for x
x = 77,643,463,482,986,032/297,029,456.10 - Step 6: Final answer
x = 261,399,877.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.