Finding the Fourth Proportional to 592,644,899.85, 888,676,455.96 and 293,167,811.49
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Solution
The fourth proportional to 592,644,899.85, 888,676,455.96 and 293,167,811.49 is: 439,607,818.75
Step by Step Solution
- Step 1: Write the proportion equation
592,644,899.85 : 888,676,455.96 = 293,167,811.49 : x - Step 2: Convert to fraction form
592,644,899.85/888,676,455.96 = 293,167,811.49/x - Step 3: Cross multiply
592,644,899.85x = 888,676,455.96 × 293,167,811.49 - Step 4: Simplify right side
592,644,899.85x = 260,531,331,716,482,592 - Step 5: Solve for x
x = 260,531,331,716,482,592/592,644,899.85 - Step 6: Final answer
x = 439,607,818.75
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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.