Finding the Fourth Proportional to 207,774,448.92, 286,737,179.58 and 114,953,445
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Solution
The fourth proportional to 207,774,448.92, 286,737,179.58 and 114,953,445 is: 158,640,423.66
Step by Step Solution
- Step 1: Write the proportion equation
207,774,448.92 : 286,737,179.58 = 114,953,445 : x - Step 2: Convert to fraction form
207,774,448.92/286,737,179.58 = 114,953,445/x - Step 3: Cross multiply
207,774,448.92x = 286,737,179.58 × 114,953,445 - Step 4: Simplify right side
207,774,448.92x = 32,961,426,602,304,652 - Step 5: Solve for x
x = 32,961,426,602,304,652/207,774,448.92 - Step 6: Final answer
x = 158,640,423.66
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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.