Finding the Fourth Proportional to 340,638,939.08, 510,951,075.70 and 94,989,033.80
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Solution
The fourth proportional to 340,638,939.08, 510,951,075.70 and 94,989,033.80 is: 142,481,505.88
Step by Step Solution
- Step 1: Write the proportion equation
340,638,939.08 : 510,951,075.70 = 94,989,033.80 : x - Step 2: Convert to fraction form
340,638,939.08/510,951,075.70 = 94,989,033.80/x - Step 3: Cross multiply
340,638,939.08x = 510,951,075.70 × 94,989,033.80 - Step 4: Simplify right side
340,638,939.08x = 48,534,748,999,813,656 - Step 5: Solve for x
x = 48,534,748,999,813,656/340,638,939.08 - Step 6: Final answer
x = 142,481,505.88
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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.