Finding the Fourth Proportional to 444,167,760,076.31, 612,951,508,905.35 and 254,073,440,140.31
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Solution
The fourth proportional to 444,167,760,076.31, 612,951,508,905.35 and 254,073,440,140.31 is: 350,621,347,393.65
Step by Step Solution
- Step 1: Write the proportion equation
444,167,760,076.31 : 612,951,508,905.35 = 254,073,440,140.31 : x - Step 2: Convert to fraction form
444,167,760,076.31/612,951,508,905.35 = 254,073,440,140.31/x - Step 3: Cross multiply
444,167,760,076.31x = 612,951,508,905.35 × 254,073,440,140.31 - Step 4: Simplify right side
444,167,760,076.31x = 155,734,698,506,776,129,568,768 - Step 5: Solve for x
x = 155,734,698,506,776,129,568,768/444,167,760,076.31 - Step 6: Final answer
x = 350,621,347,393.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.