Finding the Fourth Proportional to 247,735,266.12, 341,875,996.44 and 136,233,297
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Solution
The fourth proportional to 247,735,266.12, 341,875,996.44 and 136,233,297 is: 188,002,680.80
Step by Step Solution
- Step 1: Write the proportion equation
247,735,266.12 : 341,875,996.44 = 136,233,297 : x - Step 2: Convert to fraction form
247,735,266.12/341,875,996.44 = 136,233,297/x - Step 3: Cross multiply
247,735,266.12x = 341,875,996.44 × 136,233,297 - Step 4: Simplify right side
247,735,266.12x = 46,574,894,160,181,464 - Step 5: Solve for x
x = 46,574,894,160,181,464/247,735,266.12 - Step 6: Final answer
x = 188,002,680.80
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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.