Finding the Fourth Proportional to 195,480,104.32, 269,767,201.33 and 107,375,947.28
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Solution
The fourth proportional to 195,480,104.32, 269,767,201.33 and 107,375,947.28 is: 148,181,365.50
Step by Step Solution
- Step 1: Write the proportion equation
195,480,104.32 : 269,767,201.33 = 107,375,947.28 : x - Step 2: Convert to fraction form
195,480,104.32/269,767,201.33 = 107,375,947.28/x - Step 3: Cross multiply
195,480,104.32x = 269,767,201.33 × 107,375,947.28 - Step 4: Simplify right side
195,480,104.32x = 28,966,508,787,076,784 - Step 5: Solve for x
x = 28,966,508,787,076,784/195,480,104.32 - Step 6: Final answer
x = 148,181,365.50
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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.