Finding the Fourth Proportional to 240,205,827.18, 360,340,963.56 and 84,723,085.14
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Solution
The fourth proportional to 240,205,827.18, 360,340,963.56 and 84,723,085.14 is: 127,095,993.02
Step by Step Solution
- Step 1: Write the proportion equation
240,205,827.18 : 360,340,963.56 = 84,723,085.14 : x - Step 2: Convert to fraction form
240,205,827.18/360,340,963.56 = 84,723,085.14/x - Step 3: Cross multiply
240,205,827.18x = 360,340,963.56 × 84,723,085.14 - Step 4: Simplify right side
240,205,827.18x = 30,529,198,135,123,516 - Step 5: Solve for x
x = 30,529,198,135,123,516/240,205,827.18 - Step 6: Final answer
x = 127,095,993.02
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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.