Finding the Fourth Proportional to 173,927,889.60, 260,924,752.80 and 57,349,942.08
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Solution
The fourth proportional to 173,927,889.60, 260,924,752.80 and 57,349,942.08 is: 86,035,767.44
Step by Step Solution
- Step 1: Write the proportion equation
173,927,889.60 : 260,924,752.80 = 57,349,942.08 : x - Step 2: Convert to fraction form
173,927,889.60/260,924,752.80 = 57,349,942.08/x - Step 3: Cross multiply
173,927,889.60x = 260,924,752.80 × 57,349,942.08 - Step 4: Simplify right side
173,927,889.60x = 14,964,019,460,318,318 - Step 5: Solve for x
x = 14,964,019,460,318,318/173,927,889.60 - Step 6: Final answer
x = 86,035,767.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.