Finding the Fourth Proportional to 297,029,447.10, 445,544,170.65 and 174,266,576.10
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Solution
The fourth proportional to 297,029,447.10, 445,544,170.65 and 174,266,576.10 is: 261,399,864.15
Step by Step Solution
- Step 1: Write the proportion equation
297,029,447.10 : 445,544,170.65 = 174,266,576.10 : x - Step 2: Convert to fraction form
297,029,447.10/445,544,170.65 = 174,266,576.10/x - Step 3: Cross multiply
297,029,447.10x = 445,544,170.65 × 174,266,576.10 - Step 4: Simplify right side
297,029,447.10x = 77,643,457,120,489,600 - Step 5: Solve for x
x = 77,643,457,120,489,600/297,029,447.10 - Step 6: Final answer
x = 261,399,864.15
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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.