Finding the Fourth Proportional to 160,375,501.36, 221,286,180.44 and 97,609,558.78
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Solution
The fourth proportional to 160,375,501.36, 221,286,180.44 and 97,609,558.78 is: 134,681,707.95
Step by Step Solution
- Step 1: Write the proportion equation
160,375,501.36 : 221,286,180.44 = 97,609,558.78 : x - Step 2: Convert to fraction form
160,375,501.36/221,286,180.44 = 97,609,558.78/x - Step 3: Cross multiply
160,375,501.36x = 221,286,180.44 × 97,609,558.78 - Step 4: Simplify right side
160,375,501.36x = 21,599,646,435,265,388 - Step 5: Solve for x
x = 21,599,646,435,265,388/160,375,501.36 - Step 6: Final answer
x = 134,681,707.95
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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.