Finding the Third Proportional to 323,836,890.75 and 473,610,145.50
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Solution
The third proportional to 323,836,890.75 and 473,610,145.50 is: 692,652,925.99
Step by Step Solution
- Step 1: Write the proportion equation
323,836,890.75 : 473,610,145.50 = 473,610,145.50 : x - Step 2: Convert to fraction form
323,836,890.75/473,610,145.50 = 473,610,145.50/x - Step 3: Cross multiply
323,836,890.75x = 473,610,145.50 × 473,610,145.50 - Step 4: Simplify right side
323,836,890.75x = 224,306,569,920,531,168 - Step 5: Solve for x
x = 224,306,569,920,531,168/323,836,890.75 - Step 6: Final answer
x = 692,652,925.99
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.