Finding the Fourth Proportional to 174,201,943.68, 261,319,193.28 and 51,380,380.80
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Solution
The fourth proportional to 174,201,943.68, 261,319,193.28 and 51,380,380.80 is: 77,075,372.28
Step by Step Solution
- Step 1: Write the proportion equation
174,201,943.68 : 261,319,193.28 = 51,380,380.80 : x - Step 2: Convert to fraction form
174,201,943.68/261,319,193.28 = 51,380,380.80/x - Step 3: Cross multiply
174,201,943.68x = 261,319,193.28 × 51,380,380.80 - Step 4: Simplify right side
174,201,943.68x = 13,426,679,661,075,200 - Step 5: Solve for x
x = 13,426,679,661,075,200/174,201,943.68 - Step 6: Final answer
x = 77,075,372.28
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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.