Finding the Fourth Proportional to 1,030,190,212.76, 1,545,294,884.49 and 293,260,091.49
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Solution
The fourth proportional to 1,030,190,212.76, 1,545,294,884.49 and 293,260,091.49 is: 439,892,860.17
Step by Step Solution
- Step 1: Write the proportion equation
1,030,190,212.76 : 1,545,294,884.49 = 293,260,091.49 : x - Step 2: Convert to fraction form
1,030,190,212.76/1,545,294,884.49 = 293,260,091.49/x - Step 3: Cross multiply
1,030,190,212.76x = 1,545,294,884.49 × 293,260,091.49 - Step 4: Simplify right side
1,030,190,212.76x = 453,173,319,204,566,400 - Step 5: Solve for x
x = 453,173,319,204,566,400/1,030,190,212.76 - Step 6: Final answer
x = 439,892,860.17
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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.