Finding the Fourth Proportional to 526,155,132.08, 726,095,635.84 and 291,222,110
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Solution
The fourth proportional to 526,155,132.08, 726,095,635.84 and 291,222,110 is: 401,887,371.69
Step by Step Solution
- Step 1: Write the proportion equation
526,155,132.08 : 726,095,635.84 = 291,222,110 : x - Step 2: Convert to fraction form
526,155,132.08/726,095,635.84 = 291,222,110/x - Step 3: Cross multiply
526,155,132.08x = 726,095,635.84 × 291,222,110 - Step 4: Simplify right side
526,155,132.08x = 211,455,103,131,116,448 - Step 5: Solve for x
x = 211,455,103,131,116,448/526,155,132.08 - Step 6: Final answer
x = 401,887,371.69
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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.