Finding the Fourth Proportional to 322,168,080.84, 483,054,342.79 and 125,201,507.73
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Solution
The fourth proportional to 322,168,080.84, 483,054,342.79 and 125,201,507.73 is: 187,725,400.59
Step by Step Solution
- Step 1: Write the proportion equation
322,168,080.84 : 483,054,342.79 = 125,201,507.73 : x - Step 2: Convert to fraction form
322,168,080.84/483,054,342.79 = 125,201,507.73/x - Step 3: Cross multiply
322,168,080.84x = 483,054,342.79 × 125,201,507.73 - Step 4: Simplify right side
322,168,080.84x = 60,479,132,032,832,256 - Step 5: Solve for x
x = 60,479,132,032,832,256/322,168,080.84 - Step 6: Final answer
x = 187,725,400.59
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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.