Finding the Fourth Proportional to 173,868,337.80, 260,802,506.70 and 46,217,521.80
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Solution
The fourth proportional to 173,868,337.80, 260,802,506.70 and 46,217,521.80 is: 69,326,282.70
Step by Step Solution
- Step 1: Write the proportion equation
173,868,337.80 : 260,802,506.70 = 46,217,521.80 : x - Step 2: Convert to fraction form
173,868,337.80/260,802,506.70 = 46,217,521.80/x - Step 3: Cross multiply
173,868,337.80x = 260,802,506.70 × 46,217,521.80 - Step 4: Simplify right side
173,868,337.80x = 12,053,645,538,901,894 - Step 5: Solve for x
x = 12,053,645,538,901,894/173,868,337.80 - Step 6: Final answer
x = 69,326,282.70
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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.