Finding the Fourth Proportional to 134,533,900.28, 201,781,688.96 and 42,405,665.36
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Solution
The fourth proportional to 134,533,900.28, 201,781,688.96 and 42,405,665.36 is: 63,602,458.27
Step by Step Solution
- Step 1: Write the proportion equation
134,533,900.28 : 201,781,688.96 = 42,405,665.36 : x - Step 2: Convert to fraction form
134,533,900.28/201,781,688.96 = 42,405,665.36/x - Step 3: Cross multiply
134,533,900.28x = 201,781,688.96 × 42,405,665.36 - Step 4: Simplify right side
134,533,900.28x = 8,556,686,777,813,367 - Step 5: Solve for x
x = 8,556,686,777,813,367/134,533,900.28 - Step 6: Final answer
x = 63,602,458.27
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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.