Finding the Fourth Proportional to 225,204,135.29, 337,740,953.79 and 67,630,792.58
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Solution
The fourth proportional to 225,204,135.29, 337,740,953.79 and 67,630,792.58 is: 101,426,593.97
Step by Step Solution
- Step 1: Write the proportion equation
225,204,135.29 : 337,740,953.79 = 67,630,792.58 : x - Step 2: Convert to fraction form
225,204,135.29/337,740,953.79 = 67,630,792.58/x - Step 3: Cross multiply
225,204,135.29x = 337,740,953.79 × 67,630,792.58 - Step 4: Simplify right side
225,204,135.29x = 22,841,688,391,542,856 - Step 5: Solve for x
x = 22,841,688,391,542,856/225,204,135.29 - Step 6: Final answer
x = 101,426,593.97
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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.