Finding the Fourth Proportional to 165,414,935.40, 248,175,547.20 and 110,889,088.80
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Solution
The fourth proportional to 165,414,935.40, 248,175,547.20 and 110,889,088.80 is: 166,369,259.37
Step by Step Solution
- Step 1: Write the proportion equation
165,414,935.40 : 248,175,547.20 = 110,889,088.80 : x - Step 2: Convert to fraction form
165,414,935.40/248,175,547.20 = 110,889,088.80/x - Step 3: Cross multiply
165,414,935.40x = 248,175,547.20 × 110,889,088.80 - Step 4: Simplify right side
165,414,935.40x = 27,519,960,291,449,388 - Step 5: Solve for x
x = 27,519,960,291,449,388/165,414,935.40 - Step 6: Final answer
x = 166,369,259.37
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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.