Finding the Fourth Proportional to 283,446,427.13, 425,169,646.16 and 68,035,675.13
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Solution
The fourth proportional to 283,446,427.13, 425,169,646.16 and 68,035,675.13 is: 102,053,514.00
Step by Step Solution
- Step 1: Write the proportion equation
283,446,427.13 : 425,169,646.16 = 68,035,675.13 : x - Step 2: Convert to fraction form
283,446,427.13/425,169,646.16 = 68,035,675.13/x - Step 3: Cross multiply
283,446,427.13x = 425,169,646.16 × 68,035,675.13 - Step 4: Simplify right side
283,446,427.13x = 28,926,703,918,812,784 - Step 5: Solve for x
x = 28,926,703,918,812,784/283,446,427.13 - Step 6: Final answer
x = 102,053,514.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.