Finding the Fourth Proportional to 249,262,344.16, 343,983,102.30 and 136,234,119.08
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Solution
The fourth proportional to 249,262,344.16, 343,983,102.30 and 136,234,119.08 is: 188,003,667.69
Step by Step Solution
- Step 1: Write the proportion equation
249,262,344.16 : 343,983,102.30 = 136,234,119.08 : x - Step 2: Convert to fraction form
249,262,344.16/343,983,102.30 = 136,234,119.08/x - Step 3: Cross multiply
249,262,344.16x = 343,983,102.30 × 136,234,119.08 - Step 4: Simplify right side
249,262,344.16x = 46,862,234,920,246,032 - Step 5: Solve for x
x = 46,862,234,920,246,032/249,262,344.16 - Step 6: Final answer
x = 188,003,667.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.