Finding the Fourth Proportional to 133,110,346.74, 199,533,250.35 and 92,635,800.18
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Solution
The fourth proportional to 133,110,346.74, 199,533,250.35 and 92,635,800.18 is: 138,861,649.46
Step by Step Solution
- Step 1: Write the proportion equation
133,110,346.74 : 199,533,250.35 = 92,635,800.18 : x - Step 2: Convert to fraction form
133,110,346.74/199,533,250.35 = 92,635,800.18/x - Step 3: Cross multiply
133,110,346.74x = 199,533,250.35 × 92,635,800.18 - Step 4: Simplify right side
133,110,346.74x = 18,483,922,308,688,516 - Step 5: Solve for x
x = 18,483,922,308,688,516/133,110,346.74 - Step 6: Final answer
x = 138,861,649.46
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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.