Finding the Fourth Proportional to 240,779,909.26, 332,277,975.39 and 130,771,622.26
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Solution
The fourth proportional to 240,779,909.26, 332,277,975.39 and 130,771,622.26 is: 180,465,762.35
Step by Step Solution
- Step 1: Write the proportion equation
240,779,909.26 : 332,277,975.39 = 130,771,622.26 : x - Step 2: Convert to fraction form
240,779,909.26/332,277,975.39 = 130,771,622.26/x - Step 3: Cross multiply
240,779,909.26x = 332,277,975.39 × 130,771,622.26 - Step 4: Simplify right side
240,779,909.26x = 43,452,529,883,018,656 - Step 5: Solve for x
x = 43,452,529,883,018,656/240,779,909.26 - Step 6: Final answer
x = 180,465,762.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.