Finding the Fourth Proportional to 383,253,596.19, 574,884,956.21 and 106,887,995.60
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Solution
The fourth proportional to 383,253,596.19, 574,884,956.21 and 106,887,995.60 is: 160,333,265.69
Step by Step Solution
- Step 1: Write the proportion equation
383,253,596.19 : 574,884,956.21 = 106,887,995.60 : x - Step 2: Convert to fraction form
383,253,596.19/574,884,956.21 = 106,887,995.60/x - Step 3: Cross multiply
383,253,596.19x = 574,884,956.21 × 106,887,995.60 - Step 4: Simplify right side
383,253,596.19x = 61,448,300,666,471,808 - Step 5: Solve for x
x = 61,448,300,666,471,808/383,253,596.19 - Step 6: Final answer
x = 160,333,265.69
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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.