Finding the Fourth Proportional to 283,446,428.13, 425,169,647.66 and 68,035,676.13
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Solution
The fourth proportional to 283,446,428.13, 425,169,647.66 and 68,035,676.13 is: 102,053,515.51
Step by Step Solution
- Step 1: Write the proportion equation
283,446,428.13 : 425,169,647.66 = 68,035,676.13 : x - Step 2: Convert to fraction form
283,446,428.13/425,169,647.66 = 68,035,676.13/x - Step 3: Cross multiply
283,446,428.13x = 425,169,647.66 × 68,035,676.13 - Step 4: Simplify right side
283,446,428.13x = 28,926,704,448,501,972 - Step 5: Solve for x
x = 28,926,704,448,501,972/283,446,428.13 - Step 6: Final answer
x = 102,053,515.51
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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.