Finding the Fourth Proportional to 606,624,318.60, 837,139,735.11 and 328,165,765.08
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Solution
The fourth proportional to 606,624,318.60, 837,139,735.11 and 328,165,765.08 is: 452,867,768.78
Step by Step Solution
- Step 1: Write the proportion equation
606,624,318.60 : 837,139,735.11 = 328,165,765.08 : x - Step 2: Convert to fraction form
606,624,318.60/837,139,735.11 = 328,165,765.08/x - Step 3: Cross multiply
606,624,318.60x = 837,139,735.11 × 328,165,765.08 - Step 4: Simplify right side
606,624,318.60x = 274,720,601,651,241,664 - Step 5: Solve for x
x = 274,720,601,651,241,664/606,624,318.60 - Step 6: Final answer
x = 452,867,768.78
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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.