Finding the Fourth Proportional to 2,259,938,291.20, 3,392,072,275.20 and 1,170,203,430.40
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Solution
The fourth proportional to 2,259,938,291.20, 3,392,072,275.20 and 1,170,203,430.40 is: 1,756,426,106.00
Step by Step Solution
- Step 1: Write the proportion equation
2,259,938,291.20 : 3,392,072,275.20 = 1,170,203,430.40 : x - Step 2: Convert to fraction form
2,259,938,291.20/3,392,072,275.20 = 1,170,203,430.40/x - Step 3: Cross multiply
2,259,938,291.20x = 3,392,072,275.20 × 1,170,203,430.40 - Step 4: Simplify right side
2,259,938,291.20x = 3,969,414,612,603,772,928 - Step 5: Solve for x
x = 3,969,414,612,603,772,928/2,259,938,291.20 - Step 6: Final answer
x = 1,756,426,106.00
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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.