Finding the Fourth Proportional to 243,577,125.70, 365,365,688.55 and 243,577,125.70
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Solution
The fourth proportional to 243,577,125.70, 365,365,688.55 and 243,577,125.70 is: 365,365,688.55
Step by Step Solution
- Step 1: Write the proportion equation
243,577,125.70 : 365,365,688.55 = 243,577,125.70 : x - Step 2: Convert to fraction form
243,577,125.70/365,365,688.55 = 243,577,125.70/x - Step 3: Cross multiply
243,577,125.70x = 365,365,688.55 × 243,577,125.70 - Step 4: Simplify right side
243,577,125.70x = 88,994,724,246,410,400 - Step 5: Solve for x
x = 88,994,724,246,410,400/243,577,125.70 - Step 6: Final answer
x = 365,365,688.55
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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.