Finding the Fourth Proportional to 197,011,107.70, 295,489,834.35 and 51,456,051.70
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Solution
The fourth proportional to 197,011,107.70, 295,489,834.35 and 51,456,051.70 is: 77,177,070.73
Step by Step Solution
- Step 1: Write the proportion equation
197,011,107.70 : 295,489,834.35 = 51,456,051.70 : x - Step 2: Convert to fraction form
197,011,107.70/295,489,834.35 = 51,456,051.70/x - Step 3: Cross multiply
197,011,107.70x = 295,489,834.35 × 51,456,051.70 - Step 4: Simplify right side
197,011,107.70x = 15,204,740,193,138,038 - Step 5: Solve for x
x = 15,204,740,193,138,038/197,011,107.70 - Step 6: Final answer
x = 77,177,070.73
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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.