Finding the Fourth Proportional to 560,279,108.16, 840,449,313.36 and 232,787,733.48
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Solution
The fourth proportional to 560,279,108.16, 840,449,313.36 and 232,787,733.48 is: 349,194,335.31
Step by Step Solution
- Step 1: Write the proportion equation
560,279,108.16 : 840,449,313.36 = 232,787,733.48 : x - Step 2: Convert to fraction form
560,279,108.16/840,449,313.36 = 232,787,733.48/x - Step 3: Cross multiply
560,279,108.16x = 840,449,313.36 × 232,787,733.48 - Step 4: Simplify right side
560,279,108.16x = 195,646,290,761,896,672 - Step 5: Solve for x
x = 195,646,290,761,896,672/560,279,108.16 - Step 6: Final answer
x = 349,194,335.31
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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.