Finding the Fourth Proportional to 246,473,712.24, 340,144,350.48 and 136,465,422
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Solution
The fourth proportional to 246,473,712.24, 340,144,350.48 and 136,465,422 is: 188,328,166.55
Step by Step Solution
- Step 1: Write the proportion equation
246,473,712.24 : 340,144,350.48 = 136,465,422 : x - Step 2: Convert to fraction form
246,473,712.24/340,144,350.48 = 136,465,422/x - Step 3: Cross multiply
246,473,712.24x = 340,144,350.48 × 136,465,422 - Step 4: Simplify right side
246,473,712.24x = 46,417,942,329,169,104 - Step 5: Solve for x
x = 46,417,942,329,169,104/246,473,712.24 - Step 6: Final answer
x = 188,328,166.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.