Finding the Fourth Proportional to 322,575,133.80, 483,553,043.10 and 107,053,444.20
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Solution
The fourth proportional to 322,575,133.80, 483,553,043.10 and 107,053,444.20 is: 160,477,399.82
Step by Step Solution
- Step 1: Write the proportion equation
322,575,133.80 : 483,553,043.10 = 107,053,444.20 : x - Step 2: Convert to fraction form
322,575,133.80/483,553,043.10 = 107,053,444.20/x - Step 3: Cross multiply
322,575,133.80x = 483,553,043.10 × 107,053,444.20 - Step 4: Simplify right side
322,575,133.80x = 51,766,018,717,246,048 - Step 5: Solve for x
x = 51,766,018,717,246,048/322,575,133.80 - Step 6: Final answer
x = 160,477,399.82
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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.