Finding the Fourth Proportional to 110,615,027.10, 154,574,059.80 and 110,615,027.10
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Solution
The fourth proportional to 110,615,027.10, 154,574,059.80 and 110,615,027.10 is: 154,574,059.80
Step by Step Solution
- Step 1: Write the proportion equation
110,615,027.10 : 154,574,059.80 = 110,615,027.10 : x - Step 2: Convert to fraction form
110,615,027.10/154,574,059.80 = 110,615,027.10/x - Step 3: Cross multiply
110,615,027.10x = 154,574,059.80 × 110,615,027.10 - Step 4: Simplify right side
110,615,027.10x = 17,098,213,813,734,020 - Step 5: Solve for x
x = 17,098,213,813,734,020/110,615,027.10 - Step 6: Final answer
x = 154,574,059.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.