Finding the Fourth Proportional to 230,110,246.23, 317,550,036.38 and 125,688,286.23
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Solution
The fourth proportional to 230,110,246.23, 317,550,036.38 and 125,688,286.23 is: 173,448,686.09
Step by Step Solution
- Step 1: Write the proportion equation
230,110,246.23 : 317,550,036.38 = 125,688,286.23 : x - Step 2: Convert to fraction form
230,110,246.23/317,550,036.38 = 125,688,286.23/x - Step 3: Cross multiply
230,110,246.23x = 317,550,036.38 × 125,688,286.23 - Step 4: Simplify right side
230,110,246.23x = 39,912,319,864,876,352 - Step 5: Solve for x
x = 39,912,319,864,876,352/230,110,246.23 - Step 6: Final answer
x = 173,448,686.09
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1.5x scale
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.