Finding the Fourth Proportional to 170,686,925.60, 256,031,052.66 and 41,294,328.12
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Solution
The fourth proportional to 170,686,925.60, 256,031,052.66 and 41,294,328.12 is: 61,941,652.89
Step by Step Solution
- Step 1: Write the proportion equation
170,686,925.60 : 256,031,052.66 = 41,294,328.12 : x - Step 2: Convert to fraction form
170,686,925.60/256,031,052.66 = 41,294,328.12/x - Step 3: Cross multiply
170,686,925.60x = 256,031,052.66 × 41,294,328.12 - Step 4: Simplify right side
170,686,925.60x = 10,572,630,297,451,038 - Step 5: Solve for x
x = 10,572,630,297,451,038/170,686,925.60 - Step 6: Final answer
x = 61,941,652.89
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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.