Finding the Fourth Proportional to 135,250,598.92, 186,549,608.05 and 124,123,025.49
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Solution
The fourth proportional to 135,250,598.92, 186,549,608.05 and 124,123,025.49 is: 171,201,472.96
Step by Step Solution
- Step 1: Write the proportion equation
135,250,598.92 : 186,549,608.05 = 124,123,025.49 : x - Step 2: Convert to fraction form
135,250,598.92/186,549,608.05 = 124,123,025.49/x - Step 3: Cross multiply
135,250,598.92x = 186,549,608.05 × 124,123,025.49 - Step 4: Simplify right side
135,250,598.92x = 23,155,101,754,653,996 - Step 5: Solve for x
x = 23,155,101,754,653,996/135,250,598.92 - Step 6: Final answer
x = 171,201,472.96
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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.