Finding the Fourth Proportional to 220,871,577.42, 331,271,483.94 and 104,286,709.26
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Solution
The fourth proportional to 220,871,577.42, 331,271,483.94 and 104,286,709.26 is: 156,413,121.76
Step by Step Solution
- Step 1: Write the proportion equation
220,871,577.42 : 331,271,483.94 = 104,286,709.26 : x - Step 2: Convert to fraction form
220,871,577.42/331,271,483.94 = 104,286,709.26/x - Step 3: Cross multiply
220,871,577.42x = 331,271,483.94 × 104,286,709.26 - Step 4: Simplify right side
220,871,577.42x = 34,547,212,931,779,540 - Step 5: Solve for x
x = 34,547,212,931,779,540/220,871,577.42 - Step 6: Final answer
x = 156,413,121.76
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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.