Finding the Fourth Proportional to 581,468,293.23, 872,590,309.97 and 301,607,137.23
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Solution
The fourth proportional to 581,468,293.23, 872,590,309.97 and 301,607,137.23 is: 452,611,893.77
Step by Step Solution
- Step 1: Write the proportion equation
581,468,293.23 : 872,590,309.97 = 301,607,137.23 : x - Step 2: Convert to fraction form
581,468,293.23/872,590,309.97 = 301,607,137.23/x - Step 3: Cross multiply
581,468,293.23x = 872,590,309.97 × 301,607,137.23 - Step 4: Simplify right side
581,468,293.23x = 263,179,465,363,182,016 - Step 5: Solve for x
x = 263,179,465,363,182,016/581,468,293.23 - Step 6: Final answer
x = 452,611,893.77
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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.