Finding the Fourth Proportional to 452,892,475.68, 679,263,038.61 and 125,401,093.80
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Solution
The fourth proportional to 452,892,475.68, 679,263,038.61 and 125,401,093.80 is: 188,080,687.12
Step by Step Solution
- Step 1: Write the proportion equation
452,892,475.68 : 679,263,038.61 = 125,401,093.80 : x - Step 2: Convert to fraction form
452,892,475.68/679,263,038.61 = 125,401,093.80/x - Step 3: Cross multiply
452,892,475.68x = 679,263,038.61 × 125,401,093.80 - Step 4: Simplify right side
452,892,475.68x = 85,180,328,019,605,632 - Step 5: Solve for x
x = 85,180,328,019,605,632/452,892,475.68 - Step 6: Final answer
x = 188,080,687.12
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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.