Finding the Fourth Proportional to 156,202,882.41, 234,139,127.12 and 57,771,331.79
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Solution
The fourth proportional to 156,202,882.41, 234,139,127.12 and 57,771,331.79 is: 86,595,900.07
Step by Step Solution
- Step 1: Write the proportion equation
156,202,882.41 : 234,139,127.12 = 57,771,331.79 : x - Step 2: Convert to fraction form
156,202,882.41/234,139,127.12 = 57,771,331.79/x - Step 3: Cross multiply
156,202,882.41x = 234,139,127.12 × 57,771,331.79 - Step 4: Simplify right side
156,202,882.41x = 13,526,529,196,410,954 - Step 5: Solve for x
x = 13,526,529,196,410,954/156,202,882.41 - Step 6: Final answer
x = 86,595,900.07
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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.