Finding the Fourth Proportional to 529,343,288.19, 793,846,475.21 and 174,751,547.97
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Solution
The fourth proportional to 529,343,288.19, 793,846,475.21 and 174,751,547.97 is: 262,071,709.39
Step by Step Solution
- Step 1: Write the proportion equation
529,343,288.19 : 793,846,475.21 = 174,751,547.97 : x - Step 2: Convert to fraction form
529,343,288.19/793,846,475.21 = 174,751,547.97/x - Step 3: Cross multiply
529,343,288.19x = 793,846,475.21 × 174,751,547.97 - Step 4: Simplify right side
529,343,288.19x = 138,725,900,392,601,984 - Step 5: Solve for x
x = 138,725,900,392,601,984/529,343,288.19 - Step 6: Final answer
x = 262,071,709.39
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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.