Finding the Fourth Proportional to 165,468,997.49, 228,372,041.70 and 125,711,104.10
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Solution
The fourth proportional to 165,468,997.49, 228,372,041.70 and 125,711,104.10 is: 173,500,183.98
Step by Step Solution
- Step 1: Write the proportion equation
165,468,997.49 : 228,372,041.70 = 125,711,104.10 : x - Step 2: Convert to fraction form
165,468,997.49/228,372,041.70 = 125,711,104.10/x - Step 3: Cross multiply
165,468,997.49x = 228,372,041.70 × 125,711,104.10 - Step 4: Simplify right side
165,468,997.49x = 28,708,901,506,536,380 - Step 5: Solve for x
x = 28,708,901,506,536,380/165,468,997.49 - Step 6: Final answer
x = 173,500,183.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.