Finding the Fourth Proportional to 383,291,056.37, 574,936,518.94 and 121,159,619.99
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Solution
The fourth proportional to 383,291,056.37, 574,936,518.94 and 121,159,619.99 is: 181,739,409.25
Step by Step Solution
- Step 1: Write the proportion equation
383,291,056.37 : 574,936,518.94 = 121,159,619.99 : x - Step 2: Convert to fraction form
383,291,056.37/574,936,518.94 = 121,159,619.99/x - Step 3: Cross multiply
383,291,056.37x = 574,936,518.94 × 121,159,619.99 - Step 4: Simplify right side
383,291,056.37x = 69,659,090,155,704,472 - Step 5: Solve for x
x = 69,659,090,155,704,472/383,291,056.37 - Step 6: Final answer
x = 181,739,409.25
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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.