Finding the Fourth Proportional to 595,505,027.80, 893,378,609.70 and 207,358,125.40
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Solution
The fourth proportional to 595,505,027.80, 893,378,609.70 and 207,358,125.40 is: 311,079,344.64
Step by Step Solution
- Step 1: Write the proportion equation
595,505,027.80 : 893,378,609.70 = 207,358,125.40 : x - Step 2: Convert to fraction form
595,505,027.80/893,378,609.70 = 207,358,125.40/x - Step 3: Cross multiply
595,505,027.80x = 893,378,609.70 × 207,358,125.40 - Step 4: Simplify right side
595,505,027.80x = 185,249,313,779,850,272 - Step 5: Solve for x
x = 185,249,313,779,850,272/595,505,027.80 - Step 6: Final answer
x = 311,079,344.64
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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.