Finding the Fourth Proportional to 177,498,355.60, 266,121,562.20 and 68,281,325.20
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Solution
The fourth proportional to 177,498,355.60, 266,121,562.20 and 68,281,325.20 is: 102,373,528.31
Step by Step Solution
- Step 1: Write the proportion equation
177,498,355.60 : 266,121,562.20 = 68,281,325.20 : x - Step 2: Convert to fraction form
177,498,355.60/266,121,562.20 = 68,281,325.20/x - Step 3: Cross multiply
177,498,355.60x = 266,121,562.20 × 68,281,325.20 - Step 4: Simplify right side
177,498,355.60x = 18,171,132,931,310,228 - Step 5: Solve for x
x = 18,171,132,931,310,228/177,498,355.60 - Step 6: Final answer
x = 102,373,528.31
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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.