Finding the Fourth Proportional to 179,285,914.37, 247,408,029.96 and 99,896,873.96
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Solution
The fourth proportional to 179,285,914.37, 247,408,029.96 and 99,896,873.96 is: 137,854,046.55
Step by Step Solution
- Step 1: Write the proportion equation
179,285,914.37 : 247,408,029.96 = 99,896,873.96 : x - Step 2: Convert to fraction form
179,285,914.37/247,408,029.96 = 99,896,873.96/x - Step 3: Cross multiply
179,285,914.37x = 247,408,029.96 × 99,896,873.96 - Step 4: Simplify right side
179,285,914.37x = 24,715,288,785,606,024 - Step 5: Solve for x
x = 24,715,288,785,606,024/179,285,914.37 - Step 6: Final answer
x = 137,854,046.55
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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.