Finding the Fourth Proportional to 199,661,444.84, 275,547,051.83 and 110,351,467.73
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Solution
The fourth proportional to 199,661,444.84, 275,547,051.83 and 110,351,467.73 is: 152,292,905.74
Step by Step Solution
- Step 1: Write the proportion equation
199,661,444.84 : 275,547,051.83 = 110,351,467.73 : x - Step 2: Convert to fraction form
199,661,444.84/275,547,051.83 = 110,351,467.73/x - Step 3: Cross multiply
199,661,444.84x = 275,547,051.83 × 110,351,467.73 - Step 4: Simplify right side
199,661,444.84x = 30,407,021,598,114,880 - Step 5: Solve for x
x = 30,407,021,598,114,880/199,661,444.84 - Step 6: Final answer
x = 152,292,905.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.