Finding the Fourth Proportional to 322,168,079.84, 483,054,341.29 and 125,201,506.73
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Solution
The fourth proportional to 322,168,079.84, 483,054,341.29 and 125,201,506.73 is: 187,725,399.09
Step by Step Solution
- Step 1: Write the proportion equation
322,168,079.84 : 483,054,341.29 = 125,201,506.73 : x - Step 2: Convert to fraction form
322,168,079.84/483,054,341.29 = 125,201,506.73/x - Step 3: Cross multiply
322,168,079.84x = 483,054,341.29 × 125,201,506.73 - Step 4: Simplify right side
322,168,079.84x = 60,479,131,362,670,608 - Step 5: Solve for x
x = 60,479,131,362,670,608/322,168,079.84 - Step 6: Final answer
x = 187,725,399.09
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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.