Finding the Fourth Proportional to 334,869,235.12, 502,302,727.18 and 85,874,216.95
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Solution
The fourth proportional to 334,869,235.12, 502,302,727.18 and 85,874,216.95 is: 128,811,036.80
Step by Step Solution
- Step 1: Write the proportion equation
334,869,235.12 : 502,302,727.18 = 85,874,216.95 : x - Step 2: Convert to fraction form
334,869,235.12/502,302,727.18 = 85,874,216.95/x - Step 3: Cross multiply
334,869,235.12x = 502,302,727.18 × 85,874,216.95 - Step 4: Simplify right side
334,869,235.12x = 43,134,853,365,920,464 - Step 5: Solve for x
x = 43,134,853,365,920,464/334,869,235.12 - Step 6: Final answer
x = 128,811,036.80
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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.