Finding the Fourth Proportional to 177,498,462.60, 266,121,722.70 and 68,281,432.20
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Solution
The fourth proportional to 177,498,462.60, 266,121,722.70 and 68,281,432.20 is: 102,373,688.76
Step by Step Solution
- Step 1: Write the proportion equation
177,498,462.60 : 266,121,722.70 = 68,281,432.20 : x - Step 2: Convert to fraction form
177,498,462.60/266,121,722.70 = 68,281,432.20/x - Step 3: Cross multiply
177,498,462.60x = 266,121,722.70 × 68,281,432.20 - Step 4: Simplify right side
177,498,462.60x = 18,171,172,365,487,252 - Step 5: Solve for x
x = 18,171,172,365,487,252/177,498,462.60 - Step 6: Final answer
x = 102,373,688.76
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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.