Finding the Fourth Proportional to 164,988,468, 247,481,126.28 and 100,310,130
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Solution
The fourth proportional to 164,988,468, 247,481,126.28 and 100,310,130 is: 150,464,236.99
Step by Step Solution
- Step 1: Write the proportion equation
164,988,468 : 247,481,126.28 = 100,310,130 : x - Step 2: Convert to fraction form
164,988,468/247,481,126.28 = 100,310,130/x - Step 3: Cross multiply
164,988,468x = 247,481,126.28 × 100,310,130 - Step 4: Simplify right side
164,988,468x = 24,824,863,949,693,216 - Step 5: Solve for x
x = 24,824,863,949,693,216/164,988,468 - Step 6: Final answer
x = 150,464,236.99
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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.