Finding the Fourth Proportional to 177,563,266.60, 266,344,899.90 and 56,406,965.80
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Solution
The fourth proportional to 177,563,266.60, 266,344,899.90 and 56,406,965.80 is: 84,610,448.70
Step by Step Solution
- Step 1: Write the proportion equation
177,563,266.60 : 266,344,899.90 = 56,406,965.80 : x - Step 2: Convert to fraction form
177,563,266.60/266,344,899.90 = 56,406,965.80/x - Step 3: Cross multiply
177,563,266.60x = 266,344,899.90 × 56,406,965.80 - Step 4: Simplify right side
177,563,266.60x = 15,023,707,659,663,722 - Step 5: Solve for x
x = 15,023,707,659,663,722/177,563,266.60 - Step 6: Final answer
x = 84,610,448.70
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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.