Finding the Fourth Proportional to 170,129,807.10, 255,026,749.05 and 83,797,544.70
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Solution
The fourth proportional to 170,129,807.10, 255,026,749.05 and 83,797,544.70 is: 125,613,587.46
Step by Step Solution
- Step 1: Write the proportion equation
170,129,807.10 : 255,026,749.05 = 83,797,544.70 : x - Step 2: Convert to fraction form
170,129,807.10/255,026,749.05 = 83,797,544.70/x - Step 3: Cross multiply
170,129,807.10x = 255,026,749.05 × 83,797,544.70 - Step 4: Simplify right side
170,129,807.10x = 21,370,615,403,213,060 - Step 5: Solve for x
x = 21,370,615,403,213,060/170,129,807.10 - Step 6: Final answer
x = 125,613,587.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.