Finding the Fourth Proportional to 133,110,346.24, 199,533,249.60 and 92,635,799.68
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Solution
The fourth proportional to 133,110,346.24, 199,533,249.60 and 92,635,799.68 is: 138,861,648.71
Step by Step Solution
- Step 1: Write the proportion equation
133,110,346.24 : 199,533,249.60 = 92,635,799.68 : x - Step 2: Convert to fraction form
133,110,346.24/199,533,249.60 = 92,635,799.68/x - Step 3: Cross multiply
133,110,346.24x = 199,533,249.60 × 92,635,799.68 - Step 4: Simplify right side
133,110,346.24x = 18,483,922,139,445,040 - Step 5: Solve for x
x = 18,483,922,139,445,040/133,110,346.24 - Step 6: Final answer
x = 138,861,648.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.