Finding the Fourth Proportional to 475,832,795.25, 713,587,551.03 and 164,867,836.08
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Solution
The fourth proportional to 475,832,795.25, 713,587,551.03 and 164,867,836.08 is: 247,245,748.02
Step by Step Solution
- Step 1: Write the proportion equation
475,832,795.25 : 713,587,551.03 = 164,867,836.08 : x - Step 2: Convert to fraction form
475,832,795.25/713,587,551.03 = 164,867,836.08/x - Step 3: Cross multiply
475,832,795.25x = 713,587,551.03 × 164,867,836.08 - Step 4: Simplify right side
475,832,795.25x = 117,647,635,391,942,672 - Step 5: Solve for x
x = 117,647,635,391,942,672/475,832,795.25 - Step 6: Final answer
x = 247,245,748.02
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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.