Finding the Fourth Proportional to 574,472,956.84, 861,830,494.62 and 186,265,515.88
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Solution
The fourth proportional to 574,472,956.84, 861,830,494.62 and 186,265,515.88 is: 279,437,525.77
Step by Step Solution
- Step 1: Write the proportion equation
574,472,956.84 : 861,830,494.62 = 186,265,515.88 : x - Step 2: Convert to fraction form
574,472,956.84/861,830,494.62 = 186,265,515.88/x - Step 3: Cross multiply
574,472,956.84x = 861,830,494.62 × 186,265,515.88 - Step 4: Simplify right side
574,472,956.84x = 160,529,301,681,509,856 - Step 5: Solve for x
x = 160,529,301,681,509,856/574,472,956.84 - Step 6: Final answer
x = 279,437,525.77
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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.