Finding the Fourth Proportional to 177,230,487.90, 266,119,447.05 and 96,608,919.90
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Solution
The fourth proportional to 177,230,487.90, 266,119,447.05 and 96,608,919.90 is: 145,062,582.90
Step by Step Solution
- Step 1: Write the proportion equation
177,230,487.90 : 266,119,447.05 = 96,608,919.90 : x - Step 2: Convert to fraction form
177,230,487.90/266,119,447.05 = 96,608,919.90/x - Step 3: Cross multiply
177,230,487.90x = 266,119,447.05 × 96,608,919.90 - Step 4: Simplify right side
177,230,487.90x = 25,709,512,343,885,744 - Step 5: Solve for x
x = 25,709,512,343,885,744/177,230,487.90 - Step 6: Final answer
x = 145,062,582.90
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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.