Finding the Fourth Proportional to 176,623,164.88, 243,735,512.68 and 97,237,433.82
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Solution
The fourth proportional to 176,623,164.88, 243,735,512.68 and 97,237,433.82 is: 134,185,206.11
Step by Step Solution
- Step 1: Write the proportion equation
176,623,164.88 : 243,735,512.68 = 97,237,433.82 : x - Step 2: Convert to fraction form
176,623,164.88/243,735,512.68 = 97,237,433.82/x - Step 3: Cross multiply
176,623,164.88x = 243,735,512.68 × 97,237,433.82 - Step 4: Simplify right side
176,623,164.88x = 23,700,215,783,805,268 - Step 5: Solve for x
x = 23,700,215,783,805,268/176,623,164.88 - Step 6: Final answer
x = 134,185,206.11
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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.