Finding the Fourth Proportional to 608,850,501.31, 913,273,177.24 and 220,582,299.07
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Solution
The fourth proportional to 608,850,501.31, 913,273,177.24 and 220,582,299.07 is: 330,872,515.80
Step by Step Solution
- Step 1: Write the proportion equation
608,850,501.31 : 913,273,177.24 = 220,582,299.07 : x - Step 2: Convert to fraction form
608,850,501.31/913,273,177.24 = 220,582,299.07/x - Step 3: Cross multiply
608,850,501.31x = 913,273,177.24 × 220,582,299.07 - Step 4: Simplify right side
608,850,501.31x = 201,451,897,114,562,784 - Step 5: Solve for x
x = 201,451,897,114,562,784/608,850,501.31 - Step 6: Final answer
x = 330,872,515.80
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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.