Finding the Fourth Proportional to 500,877,828.23, 750,964,711.88 and 220,625,762.99
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Solution
The fourth proportional to 500,877,828.23, 750,964,711.88 and 220,625,762.99 is: 330,783,582.74
Step by Step Solution
- Step 1: Write the proportion equation
500,877,828.23 : 750,964,711.88 = 220,625,762.99 : x - Step 2: Convert to fraction form
500,877,828.23/750,964,711.88 = 220,625,762.99/x - Step 3: Cross multiply
500,877,828.23x = 750,964,711.88 × 220,625,762.99 - Step 4: Simplify right side
500,877,828.23x = 165,682,162,533,887,296 - Step 5: Solve for x
x = 165,682,162,533,887,296/500,877,828.23 - Step 6: Final answer
x = 330,783,582.74
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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.