Finding the Fourth Proportional to 340,182,711.99, 509,859,514.85 and 176,330,135.07
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Solution
The fourth proportional to 340,182,711.99, 509,859,514.85 and 176,330,135.07 is: 264,280,323.34
Step by Step Solution
- Step 1: Write the proportion equation
340,182,711.99 : 509,859,514.85 = 176,330,135.07 : x - Step 2: Convert to fraction form
340,182,711.99/509,859,514.85 = 176,330,135.07/x - Step 3: Cross multiply
340,182,711.99x = 509,859,514.85 × 176,330,135.07 - Step 4: Simplify right side
340,182,711.99x = 89,903,597,119,343,520 - Step 5: Solve for x
x = 89,903,597,119,343,520/340,182,711.99 - Step 6: Final answer
x = 264,280,323.34
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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.