Finding the Fourth Proportional to 440,392,351.16, 607,177,278.96 and 360,713,881.80
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Solution
The fourth proportional to 440,392,351.16, 607,177,278.96 and 360,713,881.80 is: 497,323,063.54
Step by Step Solution
- Step 1: Write the proportion equation
440,392,351.16 : 607,177,278.96 = 360,713,881.80 : x - Step 2: Convert to fraction form
440,392,351.16/607,177,278.96 = 360,713,881.80/x - Step 3: Cross multiply
440,392,351.16x = 607,177,278.96 × 360,713,881.80 - Step 4: Simplify right side
440,392,351.16x = 219,017,273,234,423,072 - Step 5: Solve for x
x = 219,017,273,234,423,072/440,392,351.16 - Step 6: Final answer
x = 497,323,063.54
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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.