Finding the Fourth Proportional to 311,543,669.01, 467,340,248.73 and 104,283,173.71
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Solution
The fourth proportional to 311,543,669.01, 467,340,248.73 and 104,283,173.71 is: 156,433,043.54
Step by Step Solution
- Step 1: Write the proportion equation
311,543,669.01 : 467,340,248.73 = 104,283,173.71 : x - Step 2: Convert to fraction form
311,543,669.01/467,340,248.73 = 104,283,173.71/x - Step 3: Cross multiply
311,543,669.01x = 467,340,248.73 × 104,283,173.71 - Step 4: Simplify right side
311,543,669.01x = 48,735,724,339,985,192 - Step 5: Solve for x
x = 48,735,724,339,985,192/311,543,669.01 - Step 6: Final answer
x = 156,433,043.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.