Finding the Fourth Proportional to 655,857,381.16, 983,750,590.14 and 332,732,855.08
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Solution
The fourth proportional to 655,857,381.16, 983,750,590.14 and 332,732,855.08 is: 499,081,281.92
Step by Step Solution
- Step 1: Write the proportion equation
655,857,381.16 : 983,750,590.14 = 332,732,855.08 : x - Step 2: Convert to fraction form
655,857,381.16/983,750,590.14 = 332,732,855.08/x - Step 3: Cross multiply
655,857,381.16x = 983,750,590.14 × 332,732,855.08 - Step 4: Simplify right side
655,857,381.16x = 327,326,142,543,917,056 - Step 5: Solve for x
x = 327,326,142,543,917,056/655,857,381.16 - Step 6: Final answer
x = 499,081,281.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.