Finding the Fourth Proportional to 266,278,822.08, 367,465,272.34 and 148,804,152.44
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Solution
The fourth proportional to 266,278,822.08, 367,465,272.34 and 148,804,152.44 is: 205,350,008.59
Step by Step Solution
- Step 1: Write the proportion equation
266,278,822.08 : 367,465,272.34 = 148,804,152.44 : x - Step 2: Convert to fraction form
266,278,822.08/367,465,272.34 = 148,804,152.44/x - Step 3: Cross multiply
266,278,822.08x = 367,465,272.34 × 148,804,152.44 - Step 4: Simplify right side
266,278,822.08x = 54,680,358,401,687,472 - Step 5: Solve for x
x = 54,680,358,401,687,472/266,278,822.08 - Step 6: Final answer
x = 205,350,008.59
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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.