Finding the Fourth Proportional to 340,626,009.32, 470,064,081.99 and 183,993,117.84
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Solution
The fourth proportional to 340,626,009.32, 470,064,081.99 and 183,993,117.84 is: 253,910,604.78
Step by Step Solution
- Step 1: Write the proportion equation
340,626,009.32 : 470,064,081.99 = 183,993,117.84 : x - Step 2: Convert to fraction form
340,626,009.32/470,064,081.99 = 183,993,117.84/x - Step 3: Cross multiply
340,626,009.32x = 470,064,081.99 × 183,993,117.84 - Step 4: Simplify right side
340,626,009.32x = 86,488,556,030,627,456 - Step 5: Solve for x
x = 86,488,556,030,627,456/340,626,009.32 - Step 6: Final answer
x = 253,910,604.78
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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.