Finding the Fourth Proportional to 267,498,237.70, 401,247,356.55 and 267,498,237.70
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Solution
The fourth proportional to 267,498,237.70, 401,247,356.55 and 267,498,237.70 is: 401,247,356.55
Step by Step Solution
- Step 1: Write the proportion equation
267,498,237.70 : 401,247,356.55 = 267,498,237.70 : x - Step 2: Convert to fraction form
267,498,237.70/401,247,356.55 = 267,498,237.70/x - Step 3: Cross multiply
267,498,237.70x = 401,247,356.55 × 267,498,237.70 - Step 4: Simplify right side
267,498,237.70x = 107,332,960,758,908,544 - Step 5: Solve for x
x = 107,332,960,758,908,544/267,498,237.70 - Step 6: Final answer
x = 401,247,356.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.