Finding the Fourth Proportional to 195,660,448.23, 270,014,772.68 and 107,558,159.25
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Solution
The fourth proportional to 195,660,448.23, 270,014,772.68 and 107,558,159.25 is: 148,432,103.59
Step by Step Solution
- Step 1: Write the proportion equation
195,660,448.23 : 270,014,772.68 = 107,558,159.25 : x - Step 2: Convert to fraction form
195,660,448.23/270,014,772.68 = 107,558,159.25/x - Step 3: Cross multiply
195,660,448.23x = 270,014,772.68 × 107,558,159.25 - Step 4: Simplify right side
195,660,448.23x = 29,042,291,919,230,200 - Step 5: Solve for x
x = 29,042,291,919,230,200/195,660,448.23 - Step 6: Final answer
x = 148,432,103.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.