Finding the Fourth Proportional to 235,004,466.36, 324,299,713.95 and 130,579,852.80
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Solution
The fourth proportional to 235,004,466.36, 324,299,713.95 and 130,579,852.80 is: 180,196,613.14
Step by Step Solution
- Step 1: Write the proportion equation
235,004,466.36 : 324,299,713.95 = 130,579,852.80 : x - Step 2: Convert to fraction form
235,004,466.36/324,299,713.95 = 130,579,852.80/x - Step 3: Cross multiply
235,004,466.36x = 324,299,713.95 × 130,579,852.80 - Step 4: Simplify right side
235,004,466.36x = 42,347,008,909,698,432 - Step 5: Solve for x
x = 42,347,008,909,698,432/235,004,466.36 - Step 6: Final answer
x = 180,196,613.14
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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.