Finding the Fourth Proportional to 234,432,895.99, 351,681,680.97 and 136,110,907.05
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Solution
The fourth proportional to 234,432,895.99, 351,681,680.97 and 136,110,907.05 is: 204,185,135.32
Step by Step Solution
- Step 1: Write the proportion equation
234,432,895.99 : 351,681,680.97 = 136,110,907.05 : x - Step 2: Convert to fraction form
234,432,895.99/351,681,680.97 = 136,110,907.05/x - Step 3: Cross multiply
234,432,895.99x = 351,681,680.97 × 136,110,907.05 - Step 4: Simplify right side
234,432,895.99x = 47,867,712,589,695,432 - Step 5: Solve for x
x = 47,867,712,589,695,432/234,432,895.99 - Step 6: Final answer
x = 204,185,135.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.