Finding the Fourth Proportional to 322,575,133.30, 483,553,042.35 and 107,053,443.70
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Solution
The fourth proportional to 322,575,133.30, 483,553,042.35 and 107,053,443.70 is: 160,477,399.07
Step by Step Solution
- Step 1: Write the proportion equation
322,575,133.30 : 483,553,042.35 = 107,053,443.70 : x - Step 2: Convert to fraction form
322,575,133.30/483,553,042.35 = 107,053,443.70/x - Step 3: Cross multiply
322,575,133.30x = 483,553,042.35 × 107,053,443.70 - Step 4: Simplify right side
322,575,133.30x = 51,766,018,395,179,448 - Step 5: Solve for x
x = 51,766,018,395,179,448/322,575,133.30 - Step 6: Final answer
x = 160,477,399.07
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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.