Finding the Fourth Proportional to 149,796,164.60, 224,694,246.90 and 104,409,207.80
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Solution
The fourth proportional to 149,796,164.60, 224,694,246.90 and 104,409,207.80 is: 156,613,811.70
Step by Step Solution
- Step 1: Write the proportion equation
149,796,164.60 : 224,694,246.90 = 104,409,207.80 : x - Step 2: Convert to fraction form
149,796,164.60/224,694,246.90 = 104,409,207.80/x - Step 3: Cross multiply
149,796,164.60x = 224,694,246.90 × 104,409,207.80 - Step 4: Simplify right side
149,796,164.60x = 23,460,148,316,046,604 - Step 5: Solve for x
x = 23,460,148,316,046,604/149,796,164.60 - Step 6: Final answer
x = 156,613,811.70
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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.