Finding the Fourth Proportional to 337,840,926.21, 466,199,910.43 and 187,124,648.17
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Solution
The fourth proportional to 337,840,926.21, 466,199,910.43 and 187,124,648.17 is: 258,220,622.33
Step by Step Solution
- Step 1: Write the proportion equation
337,840,926.21 : 466,199,910.43 = 187,124,648.17 : x - Step 2: Convert to fraction form
337,840,926.21/466,199,910.43 = 187,124,648.17/x - Step 3: Cross multiply
337,840,926.21x = 466,199,910.43 × 187,124,648.17 - Step 4: Simplify right side
337,840,926.21x = 87,237,494,216,099,264 - Step 5: Solve for x
x = 87,237,494,216,099,264/337,840,926.21 - Step 6: Final answer
x = 258,220,622.33
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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.