Finding the Fourth Proportional to 332,078,845.68, 458,238,648.60 and 185,374,134
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Solution
The fourth proportional to 332,078,845.68, 458,238,648.60 and 185,374,134 is: 255,799,469.78
Step by Step Solution
- Step 1: Write the proportion equation
332,078,845.68 : 458,238,648.60 = 185,374,134 : x - Step 2: Convert to fraction form
332,078,845.68/458,238,648.60 = 185,374,134/x - Step 3: Cross multiply
332,078,845.68x = 458,238,648.60 × 185,374,134 - Step 4: Simplify right side
332,078,845.68x = 84,945,592,649,555,312 - Step 5: Solve for x
x = 84,945,592,649,555,312/332,078,845.68 - Step 6: Final answer
x = 255,799,469.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.