Finding the Fourth Proportional to 372,799,626.39, 559,335,798.23 and 173,473,975.08
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Solution
The fourth proportional to 372,799,626.39, 559,335,798.23 and 173,473,975.08 is: 260,274,414.07
Step by Step Solution
- Step 1: Write the proportion equation
372,799,626.39 : 559,335,798.23 = 173,473,975.08 : x - Step 2: Convert to fraction form
372,799,626.39/559,335,798.23 = 173,473,975.08/x - Step 3: Cross multiply
372,799,626.39x = 559,335,798.23 × 173,473,975.08 - Step 4: Simplify right side
372,799,626.39x = 97,030,204,323,502,944 - Step 5: Solve for x
x = 97,030,204,323,502,944/372,799,626.39 - Step 6: Final answer
x = 260,274,414.07
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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.