Finding the Fourth Proportional to 180,664,973.38, 270,411,149.66 and 97,551,185.50
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Solution
The fourth proportional to 180,664,973.38, 270,411,149.66 and 97,551,185.50 is: 146,010,196.26
Step by Step Solution
- Step 1: Write the proportion equation
180,664,973.38 : 270,411,149.66 = 97,551,185.50 : x - Step 2: Convert to fraction form
180,664,973.38/270,411,149.66 = 97,551,185.50/x - Step 3: Cross multiply
180,664,973.38x = 270,411,149.66 × 97,551,185.50 - Step 4: Simplify right side
180,664,973.38x = 26,378,928,220,398,872 - Step 5: Solve for x
x = 26,378,928,220,398,872/180,664,973.38 - Step 6: Final answer
x = 146,010,196.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.