Finding the Fourth Proportional to 634,452,984.36, 951,291,437.06 and 302,561,504.31
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Solution
The fourth proportional to 634,452,984.36, 951,291,437.06 and 302,561,504.31 is: 453,657,206.02
Step by Step Solution
- Step 1: Write the proportion equation
634,452,984.36 : 951,291,437.06 = 302,561,504.31 : x - Step 2: Convert to fraction form
634,452,984.36/951,291,437.06 = 302,561,504.31/x - Step 3: Cross multiply
634,452,984.36x = 951,291,437.06 × 302,561,504.31 - Step 4: Simplify right side
634,452,984.36x = 287,824,168,238,419,072 - Step 5: Solve for x
x = 287,824,168,238,419,072/634,452,984.36 - Step 6: Final answer
x = 453,657,206.02
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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.