Finding the Fourth Proportional to 153,445,170.17, 230,313,270.47 and 94,975,984.05
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Solution
The fourth proportional to 153,445,170.17, 230,313,270.47 and 94,975,984.05 is: 142,554,043.76
Step by Step Solution
- Step 1: Write the proportion equation
153,445,170.17 : 230,313,270.47 = 94,975,984.05 : x - Step 2: Convert to fraction form
153,445,170.17/230,313,270.47 = 94,975,984.05/x - Step 3: Cross multiply
153,445,170.17x = 230,313,270.47 × 94,975,984.05 - Step 4: Simplify right side
153,445,170.17x = 21,874,229,502,187,176 - Step 5: Solve for x
x = 21,874,229,502,187,176/153,445,170.17 - Step 6: Final answer
x = 142,554,043.76
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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.