Finding the Fourth Proportional to 147,131,556.66, 220,697,201.28 and 69,390,325.98
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Solution
The fourth proportional to 147,131,556.66, 220,697,201.28 and 69,390,325.98 is: 104,085,425.91
Step by Step Solution
- Step 1: Write the proportion equation
147,131,556.66 : 220,697,201.28 = 69,390,325.98 : x - Step 2: Convert to fraction form
147,131,556.66/220,697,201.28 = 69,390,325.98/x - Step 3: Cross multiply
147,131,556.66x = 220,697,201.28 × 69,390,325.98 - Step 4: Simplify right side
147,131,556.66x = 15,314,250,739,692,874 - Step 5: Solve for x
x = 15,314,250,739,692,874/147,131,556.66 - Step 6: Final answer
x = 104,085,425.91
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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.