Finding the Fourth Proportional to 165,163,829.10, 247,745,743.65 and 110,744,270.70
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Solution
The fourth proportional to 165,163,829.10, 247,745,743.65 and 110,744,270.70 is: 166,116,406.05
Step by Step Solution
- Step 1: Write the proportion equation
165,163,829.10 : 247,745,743.65 = 110,744,270.70 : x - Step 2: Convert to fraction form
165,163,829.10/247,745,743.65 = 110,744,270.70/x - Step 3: Cross multiply
165,163,829.10x = 247,745,743.65 × 110,744,270.70 - Step 4: Simplify right side
165,163,829.10x = 27,436,421,699,548,408 - Step 5: Solve for x
x = 27,436,421,699,548,408/165,163,829.10 - Step 6: Final answer
x = 166,116,406.05
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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.