Finding the Fourth Proportional to 165,127,923.10, 247,691,884.65 and 110,708,364.70
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Solution
The fourth proportional to 165,127,923.10, 247,691,884.65 and 110,708,364.70 is: 166,062,547.05
Step by Step Solution
- Step 1: Write the proportion equation
165,127,923.10 : 247,691,884.65 = 110,708,364.70 : x - Step 2: Convert to fraction form
165,127,923.10/247,691,884.65 = 110,708,364.70/x - Step 3: Cross multiply
165,127,923.10x = 247,691,884.65 × 110,708,364.70 - Step 4: Simplify right side
165,127,923.10x = 27,421,563,499,062,532 - Step 5: Solve for x
x = 27,421,563,499,062,532/165,127,923.10 - Step 6: Final answer
x = 166,062,547.05
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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.