Finding the Fourth Proportional to 130,495,580.34, 195,621,073.46 and 44,173,582.26
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Solution
The fourth proportional to 130,495,580.34, 195,621,073.46 and 44,173,582.26 is: 66,218,975.06
Step by Step Solution
- Step 1: Write the proportion equation
130,495,580.34 : 195,621,073.46 = 44,173,582.26 : x - Step 2: Convert to fraction form
130,495,580.34/195,621,073.46 = 44,173,582.26/x - Step 3: Cross multiply
130,495,580.34x = 195,621,073.46 × 44,173,582.26 - Step 4: Simplify right side
130,495,580.34x = 8,641,283,580,274,813 - Step 5: Solve for x
x = 8,641,283,580,274,813/130,495,580.34 - Step 6: Final answer
x = 66,218,975.06
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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.