Finding the Fourth Proportional to 266,252,497.84, 367,421,398.16 and 148,778,793.39
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Solution
The fourth proportional to 266,252,497.84, 367,421,398.16 and 148,778,793.39 is: 205,310,796.06
Step by Step Solution
- Step 1: Write the proportion equation
266,252,497.84 : 367,421,398.16 = 148,778,793.39 : x - Step 2: Convert to fraction form
266,252,497.84/367,421,398.16 = 148,778,793.39/x - Step 3: Cross multiply
266,252,497.84x = 367,421,398.16 × 148,778,793.39 - Step 4: Simplify right side
266,252,497.84x = 54,664,512,283,911,568 - Step 5: Solve for x
x = 54,664,512,283,911,568/266,252,497.84 - Step 6: Final answer
x = 205,310,796.06
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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.