Finding the Fourth Proportional to 313,652,371.94, 470,400,332.54 and 92,279,658.08
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Solution
The fourth proportional to 313,652,371.94, 470,400,332.54 and 92,279,658.08 is: 138,396,472.43
Step by Step Solution
- Step 1: Write the proportion equation
313,652,371.94 : 470,400,332.54 = 92,279,658.08 : x - Step 2: Convert to fraction form
313,652,371.94/470,400,332.54 = 92,279,658.08/x - Step 3: Cross multiply
313,652,371.94x = 470,400,332.54 × 92,279,658.08 - Step 4: Simplify right side
313,652,371.94x = 43,408,381,844,696,104 - Step 5: Solve for x
x = 43,408,381,844,696,104/313,652,371.94 - Step 6: Final answer
x = 138,396,472.43
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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.