Finding the Fourth Proportional to 582,460,498.98, 873,694,014.48 and 194,282,263.62
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Solution
The fourth proportional to 582,460,498.98, 873,694,014.48 and 194,282,263.62 is: 291,424,484.82
Step by Step Solution
- Step 1: Write the proportion equation
582,460,498.98 : 873,694,014.48 = 194,282,263.62 : x - Step 2: Convert to fraction form
582,460,498.98/873,694,014.48 = 194,282,263.62/x - Step 3: Cross multiply
582,460,498.98x = 873,694,014.48 × 194,282,263.62 - Step 4: Simplify right side
582,460,498.98x = 169,743,250,844,419,456 - Step 5: Solve for x
x = 169,743,250,844,419,456/582,460,498.98 - Step 6: Final answer
x = 291,424,484.82
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1.5x scale
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.