Finding the Fourth Proportional to 149,784,446.70, 224,676,670.05 and 92,089,637.10
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Solution
The fourth proportional to 149,784,446.70, 224,676,670.05 and 92,089,637.10 is: 138,134,455.65
Step by Step Solution
- Step 1: Write the proportion equation
149,784,446.70 : 224,676,670.05 = 92,089,637.10 : x - Step 2: Convert to fraction form
149,784,446.70/224,676,670.05 = 92,089,637.10/x - Step 3: Cross multiply
149,784,446.70x = 224,676,670.05 × 92,089,637.10 - Step 4: Simplify right side
149,784,446.70x = 20,690,393,009,740,940 - Step 5: Solve for x
x = 20,690,393,009,740,940/149,784,446.70 - Step 6: Final answer
x = 138,134,455.65
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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.