Finding the Fourth Proportional to 248,677,908,312.97, 343,175,510,814.63 and 134,492,529,305.71
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Solution
The fourth proportional to 248,677,908,312.97, 343,175,510,814.63 and 134,492,529,305.71 is: 185,599,689,004.75
Step by Step Solution
- Step 1: Write the proportion equation
248,677,908,312.97 : 343,175,510,814.63 = 134,492,529,305.71 : x - Step 2: Convert to fraction form
248,677,908,312.97/343,175,510,814.63 = 134,492,529,305.71/x - Step 3: Cross multiply
248,677,908,312.97x = 343,175,510,814.63 × 134,492,529,305.71 - Step 4: Simplify right side
248,677,908,312.97x = 46,154,542,445,238,629,171,200 - Step 5: Solve for x
x = 46,154,542,445,238,629,171,200/248,677,908,312.97 - Step 6: Final answer
x = 185,599,689,004.75
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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.