Finding the Fourth Proportional to 249,262,343.35, 343,983,101.05 and 136,234,118.26
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Solution
The fourth proportional to 249,262,343.35, 343,983,101.05 and 136,234,118.26 is: 188,003,666.50
Step by Step Solution
- Step 1: Write the proportion equation
249,262,343.35 : 343,983,101.05 = 136,234,118.26 : x - Step 2: Convert to fraction form
249,262,343.35/343,983,101.05 = 136,234,118.26/x - Step 3: Cross multiply
249,262,343.35x = 343,983,101.05 × 136,234,118.26 - Step 4: Simplify right side
249,262,343.35x = 46,862,234,468,487,496 - Step 5: Solve for x
x = 46,862,234,468,487,496/249,262,343.35 - Step 6: Final answer
x = 188,003,666.50
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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.