Finding the Fourth Proportional to 147,634,176.01, 221,450,458.47 and 60,195,349.93
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Solution
The fourth proportional to 147,634,176.01, 221,450,458.47 and 60,195,349.93 is: 90,292,696.45
Step by Step Solution
- Step 1: Write the proportion equation
147,634,176.01 : 221,450,458.47 = 60,195,349.93 : x - Step 2: Convert to fraction form
147,634,176.01/221,450,458.47 = 60,195,349.93/x - Step 3: Cross multiply
147,634,176.01x = 221,450,458.47 × 60,195,349.93 - Step 4: Simplify right side
147,634,176.01x = 13,330,287,839,760,582 - Step 5: Solve for x
x = 13,330,287,839,760,582/147,634,176.01 - Step 6: Final answer
x = 90,292,696.45
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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.