Finding the Fourth Proportional to 495,651,188.84, 743,353,174.01 and 145,827,646.88
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Solution
The fourth proportional to 495,651,188.84, 743,353,174.01 and 145,827,646.88 is: 218,705,102.71
Step by Step Solution
- Step 1: Write the proportion equation
495,651,188.84 : 743,353,174.01 = 145,827,646.88 : x - Step 2: Convert to fraction form
495,651,188.84/743,353,174.01 = 145,827,646.88/x - Step 3: Cross multiply
495,651,188.84x = 743,353,174.01 × 145,827,646.88 - Step 4: Simplify right side
495,651,188.84x = 108,401,444,163,305,280 - Step 5: Solve for x
x = 108,401,444,163,305,280/495,651,188.84 - Step 6: Final answer
x = 218,705,102.71
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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.