Finding the Fourth Proportional to 195,241,417.00, 269,432,416.35 and 107,136,889.07
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Solution
The fourth proportional to 195,241,417.00, 269,432,416.35 and 107,136,889.07 is: 147,848,501.33
Step by Step Solution
- Step 1: Write the proportion equation
195,241,417.00 : 269,432,416.35 = 107,136,889.07 : x - Step 2: Convert to fraction form
195,241,417.00/269,432,416.35 = 107,136,889.07/x - Step 3: Cross multiply
195,241,417.00x = 269,432,416.35 × 107,136,889.07 - Step 4: Simplify right side
195,241,417.00x = 28,866,150,901,004,844 - Step 5: Solve for x
x = 28,866,150,901,004,844/195,241,417.00 - Step 6: Final answer
x = 147,848,501.33
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1.5x scale
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.