Finding the Fourth Proportional to 615,681,568.09, 924,995,669.28 and 394,785,692.97
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Solution
The fourth proportional to 615,681,568.09, 924,995,669.28 and 394,785,692.97 is: 593,123,255.94
Step by Step Solution
- Step 1: Write the proportion equation
615,681,568.09 : 924,995,669.28 = 394,785,692.97 : x - Step 2: Convert to fraction form
615,681,568.09/924,995,669.28 = 394,785,692.97/x - Step 3: Cross multiply
615,681,568.09x = 924,995,669.28 × 394,785,692.97 - Step 4: Simplify right side
615,681,568.09x = 365,175,056,286,004,544 - Step 5: Solve for x
x = 365,175,056,286,004,544/615,681,568.09 - Step 6: Final answer
x = 593,123,255.94
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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.