Finding the Fourth Proportional to 283,900,083.60, 426,040,347.60 and 99,668,106.96
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Solution
The fourth proportional to 283,900,083.60, 426,040,347.60 and 99,668,106.96 is: 149,568,941.28
Step by Step Solution
- Step 1: Write the proportion equation
283,900,083.60 : 426,040,347.60 = 99,668,106.96 : x - Step 2: Convert to fraction form
283,900,083.60/426,040,347.60 = 99,668,106.96/x - Step 3: Cross multiply
283,900,083.60x = 426,040,347.60 × 99,668,106.96 - Step 4: Simplify right side
283,900,083.60x = 42,462,634,933,872,376 - Step 5: Solve for x
x = 42,462,634,933,872,376/283,900,083.60 - Step 6: Final answer
x = 149,568,941.28
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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.