Finding the Fourth Proportional to 459,214,700.84, 633,698,034.05 and 271,103,588.68
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Solution
The fourth proportional to 459,214,700.84, 633,698,034.05 and 271,103,588.68 is: 374,112,176.41
Step by Step Solution
- Step 1: Write the proportion equation
459,214,700.84 : 633,698,034.05 = 271,103,588.68 : x - Step 2: Convert to fraction form
459,214,700.84/633,698,034.05 = 271,103,588.68/x - Step 3: Cross multiply
459,214,700.84x = 633,698,034.05 × 271,103,588.68 - Step 4: Simplify right side
459,214,700.84x = 171,797,811,170,415,840 - Step 5: Solve for x
x = 171,797,811,170,415,840/459,214,700.84 - Step 6: Final answer
x = 374,112,176.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.