Finding the Fourth Proportional to 156,575,232.20, 234,862,848.30 and 113,353,113.80
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Solution
The fourth proportional to 156,575,232.20, 234,862,848.30 and 113,353,113.80 is: 170,029,670.70
Step by Step Solution
- Step 1: Write the proportion equation
156,575,232.20 : 234,862,848.30 = 113,353,113.80 : x - Step 2: Convert to fraction form
156,575,232.20/234,862,848.30 = 113,353,113.80/x - Step 3: Cross multiply
156,575,232.20x = 234,862,848.30 × 113,353,113.80 - Step 4: Simplify right side
156,575,232.20x = 26,622,435,170,742,036 - Step 5: Solve for x
x = 26,622,435,170,742,036/156,575,232.20 - Step 6: Final answer
x = 170,029,670.70
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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.