Finding the Fourth Proportional to 303,695,872.88, 455,621,491.55 and 88,285,120.88
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Solution
The fourth proportional to 303,695,872.88, 455,621,491.55 and 88,285,120.88 is: 132,450,263.73
Step by Step Solution
- Step 1: Write the proportion equation
303,695,872.88 : 455,621,491.55 = 88,285,120.88 : x - Step 2: Convert to fraction form
303,695,872.88/455,621,491.55 = 88,285,120.88/x - Step 3: Cross multiply
303,695,872.88x = 455,621,491.55 × 88,285,120.88 - Step 4: Simplify right side
303,695,872.88x = 40,224,598,454,960,256 - Step 5: Solve for x
x = 40,224,598,454,960,256/303,695,872.88 - Step 6: Final answer
x = 132,450,263.73
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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.