Finding the Fourth Proportional to 138,964,762, 208,447,149.48 and 95,202,367.12
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Solution
The fourth proportional to 138,964,762, 208,447,149.48 and 95,202,367.12 is: 142,803,555.12
Step by Step Solution
- Step 1: Write the proportion equation
138,964,762 : 208,447,149.48 = 95,202,367.12 : x - Step 2: Convert to fraction form
138,964,762/208,447,149.48 = 95,202,367.12/x - Step 3: Cross multiply
138,964,762x = 208,447,149.48 × 95,202,367.12 - Step 4: Simplify right side
138,964,762x = 19,844,662,049,912,476 - Step 5: Solve for x
x = 19,844,662,049,912,476/138,964,762 - Step 6: Final answer
x = 142,803,555.12
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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.