Finding the Fourth Proportional to 476,211,205.04, 657,023,201.22 and 275,194,846.95
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Solution
The fourth proportional to 476,211,205.04, 657,023,201.22 and 275,194,846.95 is: 379,683,210.71
Step by Step Solution
- Step 1: Write the proportion equation
476,211,205.04 : 657,023,201.22 = 275,194,846.95 : x - Step 2: Convert to fraction form
476,211,205.04/657,023,201.22 = 275,194,846.95/x - Step 3: Cross multiply
476,211,205.04x = 657,023,201.22 × 275,194,846.95 - Step 4: Simplify right side
476,211,205.04x = 180,809,399,302,336,960 - Step 5: Solve for x
x = 180,809,399,302,336,960/476,211,205.04 - Step 6: Final answer
x = 379,683,210.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.