Finding the Fourth Proportional to 239,607,354.93, 359,524,854 and 165,944,494.05
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Solution
The fourth proportional to 239,607,354.93, 359,524,854 and 165,944,494.05 is: 248,995,570.33
Step by Step Solution
- Step 1: Write the proportion equation
239,607,354.93 : 359,524,854 = 165,944,494.05 : x - Step 2: Convert to fraction form
239,607,354.93/359,524,854 = 165,944,494.05/x - Step 3: Cross multiply
239,607,354.93x = 359,524,854 × 165,944,494.05 - Step 4: Simplify right side
239,607,354.93x = 59,661,169,995,430,120 - Step 5: Solve for x
x = 59,661,169,995,430,120/239,607,354.93 - Step 6: Final answer
x = 248,995,570.33
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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.