Finding the Fourth Proportional to 248,635,159.05, 372,889,122.50 and 73,717,291.08
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Solution
The fourth proportional to 248,635,159.05, 372,889,122.50 and 73,717,291.08 is: 110,557,075.23
Step by Step Solution
- Step 1: Write the proportion equation
248,635,159.05 : 372,889,122.50 = 73,717,291.08 : x - Step 2: Convert to fraction form
248,635,159.05/372,889,122.50 = 73,717,291.08/x - Step 3: Cross multiply
248,635,159.05x = 372,889,122.50 × 73,717,291.08 - Step 4: Simplify right side
248,635,159.05x = 27,488,375,983,667,540 - Step 5: Solve for x
x = 27,488,375,983,667,540/248,635,159.05 - Step 6: Final answer
x = 110,557,075.23
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.