Finding the Fourth Proportional to 399,946,985.76, 599,375,653.20 and 244,555,212
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Solution
The fourth proportional to 399,946,985.76, 599,375,653.20 and 244,555,212 is: 366,499,674.09
Step by Step Solution
- Step 1: Write the proportion equation
399,946,985.76 : 599,375,653.20 = 244,555,212 : x - Step 2: Convert to fraction form
399,946,985.76/599,375,653.20 = 244,555,212/x - Step 3: Cross multiply
399,946,985.76x = 599,375,653.20 × 244,555,212 - Step 4: Simplify right side
399,946,985.76x = 146,580,439,935,964,480 - Step 5: Solve for x
x = 146,580,439,935,964,480/399,946,985.76 - Step 6: Final answer
x = 366,499,674.09
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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.