Finding the Fourth Proportional to 249,056,567,593.58, 343,698,394,725.36 and 134,871,385,510.41
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Solution
The fourth proportional to 249,056,567,593.58, 343,698,394,725.36 and 134,871,385,510.41 is: 186,122,691,492.15
Step by Step Solution
- Step 1: Write the proportion equation
249,056,567,593.58 : 343,698,394,725.36 = 134,871,385,510.41 : x - Step 2: Convert to fraction form
249,056,567,593.58/343,698,394,725.36 = 134,871,385,510.41/x - Step 3: Cross multiply
249,056,567,593.58x = 343,698,394,725.36 × 134,871,385,510.41 - Step 4: Simplify right side
249,056,567,593.58x = 46,355,078,694,313,098,477,568 - Step 5: Solve for x
x = 46,355,078,694,313,098,477,568/249,056,567,593.58 - Step 6: Final answer
x = 186,122,691,492.15
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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.