Finding the Fourth Proportional to 229,963,495.22, 317,348,009.00 and 125,541,566.54
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Solution
The fourth proportional to 229,963,495.22, 317,348,009.00 and 125,541,566.54 is: 173,246,480.48
Step by Step Solution
- Step 1: Write the proportion equation
229,963,495.22 : 317,348,009.00 = 125,541,566.54 : x - Step 2: Convert to fraction form
229,963,495.22/317,348,009.00 = 125,541,566.54/x - Step 3: Cross multiply
229,963,495.22x = 317,348,009.00 × 125,541,566.54 - Step 4: Simplify right side
229,963,495.22x = 39,840,366,185,995,568 - Step 5: Solve for x
x = 39,840,366,185,995,568/229,963,495.22 - Step 6: Final answer
x = 173,246,480.48
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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.