Finding the Fourth Proportional to 383,020,186.97, 574,610,980.75 and 124,215,227.00
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Solution
The fourth proportional to 383,020,186.97, 574,610,980.75 and 124,215,227.00 is: 186,349,011.99
Step by Step Solution
- Step 1: Write the proportion equation
383,020,186.97 : 574,610,980.75 = 124,215,227.00 : x - Step 2: Convert to fraction form
383,020,186.97/574,610,980.75 = 124,215,227.00/x - Step 3: Cross multiply
383,020,186.97x = 574,610,980.75 × 124,215,227.00 - Step 4: Simplify right side
383,020,186.97x = 71,375,433,411,679,864 - Step 5: Solve for x
x = 71,375,433,411,679,864/383,020,186.97 - Step 6: Final answer
x = 186,349,011.99
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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.