Finding the Fourth Proportional to 372,102,714, 513,501,745.32 and 207,129,255.84
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Solution
The fourth proportional to 372,102,714, 513,501,745.32 and 207,129,255.84 is: 285,838,373.06
Step by Step Solution
- Step 1: Write the proportion equation
372,102,714 : 513,501,745.32 = 207,129,255.84 : x - Step 2: Convert to fraction form
372,102,714/513,501,745.32 = 207,129,255.84/x - Step 3: Cross multiply
372,102,714x = 513,501,745.32 × 207,129,255.84 - Step 4: Simplify right side
372,102,714x = 106,361,234,380,672,800 - Step 5: Solve for x
x = 106,361,234,380,672,800/372,102,714 - Step 6: Final answer
x = 285,838,373.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.