Finding the Fourth Proportional to 240,408,725.91, 360,521,163.18 and 131,175,512.52
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Solution
The fourth proportional to 240,408,725.91, 360,521,163.18 and 131,175,512.52 is: 196,713,110.87
Step by Step Solution
- Step 1: Write the proportion equation
240,408,725.91 : 360,521,163.18 = 131,175,512.52 : x - Step 2: Convert to fraction form
240,408,725.91/360,521,163.18 = 131,175,512.52/x - Step 3: Cross multiply
240,408,725.91x = 360,521,163.18 × 131,175,512.52 - Step 4: Simplify right side
240,408,725.91x = 47,291,548,354,443,056 - Step 5: Solve for x
x = 47,291,548,354,443,056/240,408,725.91 - Step 6: Final answer
x = 196,713,110.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.