Finding the Fourth Proportional to 437,869,192,739.64, 657,052,251,878.10 and 236,408,245,083.96
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Solution
The fourth proportional to 437,869,192,739.64, 657,052,251,878.10 and 236,408,245,083.96 is: 354,746,514,188.61
Step by Step Solution
- Step 1: Write the proportion equation
437,869,192,739.64 : 657,052,251,878.10 = 236,408,245,083.96 : x - Step 2: Convert to fraction form
437,869,192,739.64/657,052,251,878.10 = 236,408,245,083.96/x - Step 3: Cross multiply
437,869,192,739.64x = 657,052,251,878.10 × 236,408,245,083.96 - Step 4: Simplify right side
437,869,192,739.64x = 155,332,569,794,965,667,840,000 - Step 5: Solve for x
x = 155,332,569,794,965,667,840,000/437,869,192,739.64 - Step 6: Final answer
x = 354,746,514,188.61
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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.