Finding the Fourth Proportional to 173,971,574.10, 260,733,412.35 and 133,380,854.10
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Solution
The fourth proportional to 173,971,574.10, 260,733,412.35 and 133,380,854.10 is: 199,899,583.66
Step by Step Solution
- Step 1: Write the proportion equation
173,971,574.10 : 260,733,412.35 = 133,380,854.10 : x - Step 2: Convert to fraction form
173,971,574.10/260,733,412.35 = 133,380,854.10/x - Step 3: Cross multiply
173,971,574.10x = 260,733,412.35 × 133,380,854.10 - Step 4: Simplify right side
173,971,574.10x = 34,776,845,231,650,484 - Step 5: Solve for x
x = 34,776,845,231,650,484/173,971,574.10 - Step 6: Final answer
x = 199,899,583.66
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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.