Finding the Fourth Proportional to 465,519,636.08, 697,489,239.04 and 280,899,165
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Solution
The fourth proportional to 465,519,636.08, 697,489,239.04 and 280,899,165 is: 420,871,923.88
Step by Step Solution
- Step 1: Write the proportion equation
465,519,636.08 : 697,489,239.04 = 280,899,165 : x - Step 2: Convert to fraction form
465,519,636.08/697,489,239.04 = 280,899,165/x - Step 3: Cross multiply
465,519,636.08x = 697,489,239.04 × 280,899,165 - Step 4: Simplify right side
465,519,636.08x = 195,924,144,842,821,376 - Step 5: Solve for x
x = 195,924,144,842,821,376/465,519,636.08 - Step 6: Final answer
x = 420,871,923.88
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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.