Finding the Fourth Proportional to 490,165,066.02, 735,247,149.79 and 153,645,028.00
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Solution
The fourth proportional to 490,165,066.02, 735,247,149.79 and 153,645,028.00 is: 230,467,401.18
Step by Step Solution
- Step 1: Write the proportion equation
490,165,066.02 : 735,247,149.79 = 153,645,028.00 : x - Step 2: Convert to fraction form
490,165,066.02/735,247,149.79 = 153,645,028.00/x - Step 3: Cross multiply
490,165,066.02x = 735,247,149.79 × 153,645,028.00 - Step 4: Simplify right side
490,165,066.02x = 112,967,068,914,182,512 - Step 5: Solve for x
x = 112,967,068,914,182,512/490,165,066.02 - Step 6: Final answer
x = 230,467,401.18
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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.