Finding the Fourth Proportional to 414,449,811.68, 572,198,857.26 and 263,827,454.10
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Solution
The fourth proportional to 414,449,811.68, 572,198,857.26 and 263,827,454.10 is: 364,246,196.99
Step by Step Solution
- Step 1: Write the proportion equation
414,449,811.68 : 572,198,857.26 = 263,827,454.10 : x - Step 2: Convert to fraction form
414,449,811.68/572,198,857.26 = 263,827,454.10/x - Step 3: Cross multiply
414,449,811.68x = 572,198,857.26 × 263,827,454.10 - Step 4: Simplify right side
414,449,811.68x = 150,961,767,746,700,000 - Step 5: Solve for x
x = 150,961,767,746,700,000/414,449,811.68 - Step 6: Final answer
x = 364,246,196.99
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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.