Finding the Fourth Proportional to 411,625,594.93, 568,044,312.68 and 225,998,576.05
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Solution
The fourth proportional to 411,625,594.93, 568,044,312.68 and 225,998,576.05 is: 311,878,579.42
Step by Step Solution
- Step 1: Write the proportion equation
411,625,594.93 : 568,044,312.68 = 225,998,576.05 : x - Step 2: Convert to fraction form
411,625,594.93/568,044,312.68 = 225,998,576.05/x - Step 3: Cross multiply
411,625,594.93x = 568,044,312.68 × 225,998,576.05 - Step 4: Simplify right side
411,625,594.93x = 128,377,205,797,850,960 - Step 5: Solve for x
x = 128,377,205,797,850,960/411,625,594.93 - Step 6: Final answer
x = 311,878,579.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.