Finding the Fourth Proportional to 484,017,149.76, 668,000,136.24 and 275,204,580
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Solution
The fourth proportional to 484,017,149.76, 668,000,136.24 and 275,204,580 is: 379,814,428.11
Step by Step Solution
- Step 1: Write the proportion equation
484,017,149.76 : 668,000,136.24 = 275,204,580 : x - Step 2: Convert to fraction form
484,017,149.76/668,000,136.24 = 275,204,580/x - Step 3: Cross multiply
484,017,149.76x = 668,000,136.24 × 275,204,580 - Step 4: Simplify right side
484,017,149.76x = 183,836,696,933,871,968 - Step 5: Solve for x
x = 183,836,696,933,871,968/484,017,149.76 - Step 6: Final answer
x = 379,814,428.11
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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.