Finding the Fourth Proportional to 156,975,181.10, 235,602,739.65 and 92,197,990.70
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Solution
The fourth proportional to 156,975,181.10, 235,602,739.65 and 92,197,990.70 is: 138,379,195.02
Step by Step Solution
- Step 1: Write the proportion equation
156,975,181.10 : 235,602,739.65 = 92,197,990.70 : x - Step 2: Convert to fraction form
156,975,181.10/235,602,739.65 = 92,197,990.70/x - Step 3: Cross multiply
156,975,181.10x = 235,602,739.65 × 92,197,990.70 - Step 4: Simplify right side
156,975,181.10x = 21,722,099,199,145,224 - Step 5: Solve for x
x = 21,722,099,199,145,224/156,975,181.10 - Step 6: Final answer
x = 138,379,195.02
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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.