Finding the Fourth Proportional to 195,027,303.49, 269,137,614.04 and 106,919,409.47
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Solution
The fourth proportional to 195,027,303.49, 269,137,614.04 and 106,919,409.47 is: 147,548,749.56
Step by Step Solution
- Step 1: Write the proportion equation
195,027,303.49 : 269,137,614.04 = 106,919,409.47 : x - Step 2: Convert to fraction form
195,027,303.49/269,137,614.04 = 106,919,409.47/x - Step 3: Cross multiply
195,027,303.49x = 269,137,614.04 × 106,919,409.47 - Step 4: Simplify right side
195,027,303.49x = 28,776,034,759,321,584 - Step 5: Solve for x
x = 28,776,034,759,321,584/195,027,303.49 - Step 6: Final answer
x = 147,548,749.56
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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.