Finding the Fourth Proportional to 177,936,201.40, 266,904,302.10 and 56,779,900.60
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Solution
The fourth proportional to 177,936,201.40, 266,904,302.10 and 56,779,900.60 is: 85,169,850.90
Step by Step Solution
- Step 1: Write the proportion equation
177,936,201.40 : 266,904,302.10 = 56,779,900.60 : x - Step 2: Convert to fraction form
177,936,201.40/266,904,302.10 = 56,779,900.60/x - Step 3: Cross multiply
177,936,201.40x = 266,904,302.10 × 56,779,900.60 - Step 4: Simplify right side
177,936,201.40x = 15,154,799,742,950,372 - Step 5: Solve for x
x = 15,154,799,742,950,372/177,936,201.40 - Step 6: Final answer
x = 85,169,850.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.