Finding the Fourth Proportional to 196,859,757.99, 295,221,254.96 and 109,554,506.58
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Solution
The fourth proportional to 196,859,757.99, 295,221,254.96 and 109,554,506.58 is: 164,293,704.56
Step by Step Solution
- Step 1: Write the proportion equation
196,859,757.99 : 295,221,254.96 = 109,554,506.58 : x - Step 2: Convert to fraction form
196,859,757.99/295,221,254.96 = 109,554,506.58/x - Step 3: Cross multiply
196,859,757.99x = 295,221,254.96 × 109,554,506.58 - Step 4: Simplify right side
196,859,757.99x = 32,342,818,919,071,176 - Step 5: Solve for x
x = 32,342,818,919,071,176/196,859,757.99 - Step 6: Final answer
x = 164,293,704.56
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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.