Finding the Fourth Proportional to 225,291,948.96, 338,080,078.44 and 95,899,347.84
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Solution
The fourth proportional to 225,291,948.96, 338,080,078.44 and 95,899,347.84 is: 143,909,532.45
Step by Step Solution
- Step 1: Write the proportion equation
225,291,948.96 : 338,080,078.44 = 95,899,347.84 : x - Step 2: Convert to fraction form
225,291,948.96/338,080,078.44 = 95,899,347.84/x - Step 3: Cross multiply
225,291,948.96x = 338,080,078.44 × 95,899,347.84 - Step 4: Simplify right side
225,291,948.96x = 32,421,659,040,092,044 - Step 5: Solve for x
x = 32,421,659,040,092,044/225,291,948.96 - Step 6: Final answer
x = 143,909,532.45
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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.