Finding the Fourth Proportional to 149,569,833.60, 224,372,246.40 and 47,344,204.80
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Solution
The fourth proportional to 149,569,833.60, 224,372,246.40 and 47,344,204.80 is: 71,021,845.31
Step by Step Solution
- Step 1: Write the proportion equation
149,569,833.60 : 224,372,246.40 = 47,344,204.80 : x - Step 2: Convert to fraction form
149,569,833.60/224,372,246.40 = 47,344,204.80/x - Step 3: Cross multiply
149,569,833.60x = 224,372,246.40 × 47,344,204.80 - Step 4: Simplify right side
149,569,833.60x = 10,622,725,584,997,662 - Step 5: Solve for x
x = 10,622,725,584,997,662/149,569,833.60 - Step 6: Final answer
x = 71,021,845.31
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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.